#html colgroup tag
Explore tagged Tumblr posts
Text
PODFICCER (and fic author) RESOURCE: things i learned about HTML today
-> from this reference work on ao3: A Complete Guide to 'Limited HTML' on AO3 by CodenameCarrot (please go leave a comment if you find anything here useful !!!)
EDIT: OMG Y'ALL I HAVE BEEN HAVING SO MUCH NERDY GEEKY FUN TWEAKING MY PODFIC HOW-TO GUIDE WITH THIS STUFF
headings, blockquote, div
----
-----
html currently allowed by ao3 html sanitizer
a. abbr. acronym. address. b. big. blockquote. br. caption. center. cite. code. col. colgroup. details. dd. del. dfn. div. dl. dt. em. figcaption. figure. h1. h2. h3. h4. h5. h6. hr. i. img. ins. kbd. li. ol. p. pre. q. rp. rt. ruby. s. samp. small. span. strike. strong. sub. summary. sup. table. tbody. td. tfoot. th. thead. tr. tt. u. ul. var.
-----
in-line (text) formatting tags supported by ao3
-----
OMG LOOK AT THIS !!! IDK WHEN I WOULD EVER USE THIS BUT LOOK HOW COOL !!!
-----
paragraphs & p formats: archiveofourown.org/works/5191202/chapters/161901154#AddParagraphs
-----
omg I'VE ALWAYS WONDERED HOW TO GET THAT LINE BREAK THINGY IN THE MIDDLE OF THE PAGE !!!
-----
end post
#podfic resource#podficcer resource#fic author resource#ao3 writer resource#ao3 fanfic#ao3#html resource#html reference#html#reference#resource#html tutorial#basic html guide#CodenameCarrot
6 notes
·
View notes
Text
Using the <colgroup> Tag in HTML
This topic delves into the <colgroup> tag in HTML, a powerful tool for defining groups of columns within a table for styling and layout purposes. The <colgroup> tag, often used in conjunction with the <col> tag, allows you to apply styles or set attributes to multiple columns simultaneously. This topic covers the syntax and proper usage of the <colgroup> and <col> tags, explaining how to span columns and apply styles such as width, background color, and borders. Practical examples illustrate how to enhance the appearance and functionality of HTML tables by grouping columns, ensuring a consistent and organized presentation of tabular data.
4o
0 notes
Text
HTML colgroup Tag
The HTML <colgroup> tag is used to specify a column group within a table.It used to apply style or add classes to a column instead of each cell.Using different properties in a column we use the <col> tag inside the <colgroup> tag. Syntax <colgroup>Column...</colgroup> Example <!DOCTYPE html> <html> <head> <title>HTML colgroup Tag</title> </head> <body> <br> <table border="1"> <colgroup> <col…

View On WordPress
#col and colgroup tag in html#col and colgroup tag in html5 hindi#col tag#col tag in html#colgroup#colgroup and col#colgroup html#colgroup html hindi#colgroup in html#colgroup tag#colgroup tag by njtech#colgroup tag in html#colgroup tag in table#how to add col tag and colgroup tag#html col tag#html colgroup#html colgroup tag#html5#what is colgroup tag in html
0 notes
Text
9: FAST HTML TABLES IN THE CLOUD By Following An Easy Pattern Using TABLE, COLGROUP, THEAD, TBODY, TR, TD
youtube
DOWNLOAD AND FOLLOW ALONG with a professional Angular Bootstrap Project you can actually use while learning HTML TABLE STRUCTURE.
Let's work with HTML Using TABLE, COLGROUP, THEAD, TBODY, TR, TD Tags used to organize an HTML Table to display data. We are also going to colorize the table by adding CSS Classes. Learning tables is an easy and powerful component of HTML for displaying data in an easy to understand format. This will be demonstrated in a complete Angular Bootstrap Project which is AWS and Azure Cloud Ready. No experience required!
This tutorial series is for beginners and will teach you about HTML with a real, usable example. You can continue with this project to complete your own website. This website is constructed to be hosted in the cloud for pennies a month. It is also easily discovered by search engines. We started from the ground up and have a great community where you can ask questions and participate.
Bio: 13 different tech jobs, 23 years programming, 20 pounds lost, 20 years web, 1 book written, 15 years C#, 10 years Army, 12 years SQL, 2 cats, 4 years Cloud, 8 years UI, , 5 saltwater fish, 5 years multi-media, 1 year Angular, 22 years marriage and 4 kids, 7 months YouTube, 5 businesses created, 338 books read, 3 multi-million dollar projects launched, 5 teams created and lead, 3 courses created
GET THIS PROJECT and all the tools you need: https://www.simplecloudware.com/toolkit
»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»
Try out our JumpStart for Free: https://course.simplecloudware.com/p/dare-to-dream-jumpstart coupon code: YOUTUBE-JUMPSTART
Serverless Cloud Courses: https://course.simplecloudware.com/p/create-angular-and-core-function-serverless-app-in-azure https://course.simplecloudware.com/p/serverless-app-baseline-in-aws-using-core-and-angular
Let us know what you think and how we can do better on Discord! https://discordapp.com/invite/SfgnFW?utm_source=Discord%20Widget&utm_medium=Connect
»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»»
▲ last video and playlist ▼
prior video: https://www.youtube.com/watch?v=Exx-vgo1TsM&list=PLi65FIetULSz-9L3SoImnr5ilyLo35OsN&index=8
playlist: https://www.youtube.com/watch?v=etjWh3PUurs&list=PLi65FIetULSz-9L3SoImnr5ilyLo35OsN
#introduction to html programming introduction to html html tutorial for beginners learn html & css learn html programming easy html tutorial#TABLE COLGROUP THEAD TBODY TR TD Tags
0 notes
Text
instagram
It's over, this says it, without literally saying it.
2020 close tag
The reason to share this post is that in HTML5 it is not strictly necessary to close certain HTML tags. The tags that aren’t required to have specific closing tags are called “self closing” tags. What is a self closing tag? An example of a self closing tag is something like a line break (<br />) or the meta tag (<meta>). This means that the following are both acceptable:<meta charset="UTF-8">and<meta charset="UTF-8" />Some closing tags are optional, however. The tags are optional because it’s implied that a new tag would not be able to be started without closing it. These are the following:
html, head, body, p, dt, dd, li, option, thead, th, tbody, tr, td, tfoot, colgroup. There are also tags that are forbidden to be closed: img, input, br, hr, meta, etc.The question is: should tags that are optional be closed? Code with closing tags is much more readable and easy to follow. It is much easier to visually inspect a page with well laid out markup. Working with this markup is easier for developers.It makes little to no difference to a rendering engine in a browser that can parse markup written this way, so the tags can be considered redundant. For mobile users and browsers that can easily parse these pages, it is not necessary to close the tags.Not doing so can save on bandwidth as well. The problem arises when a browser is unable to parse markup written this way. The poor markup is still there.
2 notes
·
View notes
Photo
hydralisk98′s web projects tracker:
Core principles=
Fail faster
‘Learn, Tweak, Make’ loop
This is meant to be a quick reference for tracking progress made over my various projects, organized by their “ultimate target” goal:
(START)
(Website)=
Install Firefox
Install Chrome
Install Microsoft newest browser
Install Lynx
Learn about contemporary web browsers
Install a very basic text editor
Install Notepad++
Install Nano
Install Powershell
Install Bash
Install Git
Learn HTML
Elements and attributes
Commenting (single line comment, multi-line comment)
Head (title, meta, charset, language, link, style, description, keywords, author, viewport, script, base, url-encode, )
Hyperlinks (local, external, link titles, relative filepaths, absolute filepaths)
Headings (h1-h6, horizontal rules)
Paragraphs (pre, line breaks)
Text formatting (bold, italic, deleted, inserted, subscript, superscript, marked)
Quotations (quote, blockquote, abbreviations, address, cite, bidirectional override)
Entities & symbols (&entity_name, &entity_number,  , useful HTML character entities, diacritical marks, mathematical symbols, greek letters, currency symbols, )
Id (bookmarks)
Classes (select elements, multiple classes, different tags can share same class, )
Blocks & Inlines (div, span)
Computercode (kbd, samp, code, var)
Lists (ordered, unordered, description lists, control list counting, nesting)
Tables (colspan, rowspan, caption, colgroup, thead, tbody, tfoot, th)
Images (src, alt, width, height, animated, link, map, area, usenmap, , picture, picture for format support)
old fashioned audio
old fashioned video
Iframes (URL src, name, target)
Forms (input types, action, method, GET, POST, name, fieldset, accept-charset, autocomplete, enctype, novalidate, target, form elements, input attributes)
URL encode (scheme, prefix, domain, port, path, filename, ascii-encodings)
Learn about oldest web browsers onwards
Learn early HTML versions (doctypes & permitted elements for each version)
Make a 90s-like web page compatible with as much early web formats as possible, earliest web browsers’ compatibility is best here
Learn how to teach HTML5 features to most if not all older browsers
Install Adobe XD
Register a account at Figma
Learn Adobe XD basics
Learn Figma basics
Install Microsoft’s VS Code
Install my Microsoft’s VS Code favorite extensions
Learn HTML5
Semantic elements
Layouts
Graphics (SVG, canvas)
Track
Audio
Video
Embed
APIs (geolocation, drag and drop, local storage, application cache, web workers, server-sent events, )
HTMLShiv for teaching older browsers HTML5
HTML5 style guide and coding conventions (doctype, clean tidy well-formed code, lower case element names, close all html elements, close empty html elements, quote attribute values, image attributes, space and equal signs, avoid long code lines, blank lines, indentation, keep html, keep head, keep body, meta data, viewport, comments, stylesheets, loading JS into html, accessing HTML elements with JS, use lowercase file names, file extensions, index/default)
Learn CSS
Selections
Colors
Fonts
Positioning
Box model
Grid
Flexbox
Custom properties
Transitions
Animate
Make a simple modern static site
Learn responsive design
Viewport
Media queries
Fluid widths
rem units over px
Mobile first
Learn SASS
Variables
Nesting
Conditionals
Functions
Learn about CSS frameworks
Learn Bootstrap
Learn Tailwind CSS
Learn JS
Fundamentals
Document Object Model / DOM
JavaScript Object Notation / JSON
Fetch API
Modern JS (ES6+)
Learn Git
Learn Browser Dev Tools
Learn your VS Code extensions
Learn Emmet
Learn NPM
Learn Yarn
Learn Axios
Learn Webpack
Learn Parcel
Learn basic deployment
Domain registration (Namecheap)
Managed hosting (InMotion, Hostgator, Bluehost)
Static hosting (Nertlify, Github Pages)
SSL certificate
FTP
SFTP
SSH
CLI
Make a fancy front end website about
Make a few Tumblr themes
===You are now a basic front end developer!
Learn about XML dialects
Learn XML
Learn about JS frameworks
Learn jQuery
Learn React
Contex API with Hooks
NEXT
Learn Vue.js
Vuex
NUXT
Learn Svelte
NUXT (Vue)
Learn Gatsby
Learn Gridsome
Learn Typescript
Make a epic front end website about
===You are now a front-end wizard!
Learn Node.js
Express
Nest.js
Koa
Learn Python
Django
Flask
Learn GoLang
Revel
Learn PHP
Laravel
Slim
Symfony
Learn Ruby
Ruby on Rails
Sinatra
Learn SQL
PostgreSQL
MySQL
Learn ORM
Learn ODM
Learn NoSQL
MongoDB
RethinkDB
CouchDB
Learn a cloud database
Firebase, Azure Cloud DB, AWS
Learn a lightweight & cache variant
Redis
SQLlite
NeDB
Learn GraphQL
Learn about CMSes
Learn Wordpress
Learn Drupal
Learn Keystone
Learn Enduro
Learn Contentful
Learn Sanity
Learn Jekyll
Learn about DevOps
Learn NGINX
Learn Apache
Learn Linode
Learn Heroku
Learn Azure
Learn Docker
Learn testing
Learn load balancing
===You are now a good full stack developer
Learn about mobile development
Learn Dart
Learn Flutter
Learn React Native
Learn Nativescript
Learn Ionic
Learn progressive web apps
Learn Electron
Learn JAMstack
Learn serverless architecture
Learn API-first design
Learn data science
Learn machine learning
Learn deep learning
Learn speech recognition
Learn web assembly
===You are now a epic full stack developer
Make a web browser
Make a web server
===You are now a legendary full stack developer
[...]
(Computer system)=
Learn to execute and test your code in a command line interface
Learn to use breakpoints and debuggers
Learn Bash
Learn fish
Learn Zsh
Learn Vim
Learn nano
Learn Notepad++
Learn VS Code
Learn Brackets
Learn Atom
Learn Geany
Learn Neovim
Learn Python
Learn Java?
Learn R
Learn Swift?
Learn Go-lang?
Learn Common Lisp
Learn Clojure (& ClojureScript)
Learn Scheme
Learn C++
Learn C
Learn B
Learn Mesa
Learn Brainfuck
Learn Assembly
Learn Machine Code
Learn how to manage I/O
Make a keypad
Make a keyboard
Make a mouse
Make a light pen
Make a small LCD display
Make a small LED display
Make a teleprinter terminal
Make a medium raster CRT display
Make a small vector CRT display
Make larger LED displays
Make a few CRT displays
Learn how to manage computer memory
Make datasettes
Make a datasette deck
Make floppy disks
Make a floppy drive
Learn how to control data
Learn binary base
Learn hexadecimal base
Learn octal base
Learn registers
Learn timing information
Learn assembly common mnemonics
Learn arithmetic operations
Learn logic operations (AND, OR, XOR, NOT, NAND, NOR, NXOR, IMPLY)
Learn masking
Learn assembly language basics
Learn stack construct’s operations
Learn calling conventions
Learn to use Application Binary Interface or ABI
Learn to make your own ABIs
Learn to use memory maps
Learn to make memory maps
Make a clock
Make a front panel
Make a calculator
Learn about existing instruction sets (Intel, ARM, RISC-V, PIC, AVR, SPARC, MIPS, Intersil 6120, Z80...)
Design a instruction set
Compose a assembler
Compose a disassembler
Compose a emulator
Write a B-derivative programming language (somewhat similar to C)
Write a IPL-derivative programming language (somewhat similar to Lisp and Scheme)
Write a general markup language (like GML, SGML, HTML, XML...)
Write a Turing tarpit (like Brainfuck)
Write a scripting language (like Bash)
Write a database system (like VisiCalc or SQL)
Write a CLI shell (basic operating system like Unix or CP/M)
Write a single-user GUI operating system (like Xerox Star’s Pilot)
Write a multi-user GUI operating system (like Linux)
Write various software utilities for my various OSes
Write various games for my various OSes
Write various niche applications for my various OSes
Implement a awesome model in very large scale integration, like the Commodore CBM-II
Implement a epic model in integrated circuits, like the DEC PDP-15
Implement a modest model in transistor-transistor logic, similar to the DEC PDP-12
Implement a simple model in diode-transistor logic, like the original DEC PDP-8
Implement a simpler model in later vacuum tubes, like the IBM 700 series
Implement simplest model in early vacuum tubes, like the EDSAC
[...]
(Conlang)=
Choose sounds
Choose phonotactics
[...]
(Animation ‘movie’)=
[...]
(Exploration top-down ’racing game’)=
[...]
(Video dictionary)=
[...]
(Grand strategy game)=
[...]
(Telex system)=
[...]
(Pen&paper tabletop game)=
[...]
(Search engine)=
[...]
(Microlearning system)=
[...]
(Alternate planet)=
[...]
(END)
4 notes
·
View notes
Text
Desk
This component includes global attributes The subsequent qualities specified on this webpage are now depreciated. Readjust content positioning and table borders making use of the choices a la carte as well as utilizing the toolbar switches - format is put on all the picked tissues. This suggests that keying and also deleting characters inside a tissue carry out certainly not have an effect on any type of outside text message but introduces appropriate formatting merely to the tissue components. Aesthetic customer brokers need to style the table baseding on HTML qualities as well as type piece spec. When an individual broker allots added tissues to a line (find the segment on computing the variety of cavalcades in a dining table ), additional row cells are contributed to the right from the dining table for left-to-right tables and also to the remaining side for right-to-left tables. His preferred method to eat sea food is at a dining table covered in steamed, Outdated Bay-smothered Maryland Blue Crabs, however likewise certainly never rejects a uncooked or even seared scallop. All the tissues and also lines (header or even data) from the dining table are provided within a solitary taken for granted row group (HTML element) without any features or types. When making use of reflow, the desk header ends up being the first column of the desk, the initial row within the table physical body becomes the 2nd column, the 2nd line becomes the third cavalcade, and so on She had no brand-new charming interest, and viewing the sweethearts troubled her a great deal that she intended to eat her technique down the cafeteria desk non-stop. For more information regarding their website review our own site. Given that our experts began in April from 1996, Dining table to Table volunteers have rescued and circulated over 12 million pounds of food to location companies. Table is actually for the place of the table on the file, plus caption and also tag help. Whatever you put before this demand and also here endfirsthead will definitely be actually featured at the top of the desk in every webpage other than the first one. In the instance shown listed here, pushing Button with cell C4 chosen broadens the dining table to a fifth row, as well as relocates the variety to the very first cavalcade in the brand-new row, tissue A5. Extra rooms within tissues in the wiki profit, as in the wiki profit beneath, carry out certainly not have an effect on the genuine table rendering. The copying demonstrates how to resize a dining table to 8cm distance while sustaining the initial width/height proportion. The optional SUBTITLE element gives a subtitle for the table as well as is actually adhered to through optional COL and also COLGROUP aspects that specify row sizes and collections. Complement a number of office chairs along with an oval table to ensure that three to 4 visitors could appreciate your provider as well as an excellent dish. Kilo, todos los links para descargar el firmware de Frozen se encuentran caídos, sería cosa de descargar uno por uno hasta encontrar el adecuado para tu tablet. Hola a todos, llegue a éste blog por que estaba buscando el firmaware de los angeles tablet que describen (es exactamente la que tengo). The mixture of this feature along with < FONT STYLE DIFFERENT COLORS= ... > can easily leave behind meaningless or undetectable text message on Netscape 2.x, which performs not support BGCOLOR on dining table aspects. The graphicx deals showcases the order resizeboxwidthheightobject which can be utilized with tabular to indicate the elevation as well as size of a table. This round dining table will additionally operate properly in a small dining-room, including one in a studio apartment or even workshop. Present both the hover condition from the cell and also line at the same opportunity if there are actually different hover states on specific table tissues. Necesito más información acerca de tu tablet para buscar un firmware que le quede, ya que si flasheas una ROM inadecuada tu tablet puede quedar inservible. All additional accesses to that data will definitely observe the most recent update when data is actually put or even upgraded in Table storage space. Through exporting desk data to a SharePoint list, people can see, edit, and update the desk data in the SharePoint listing. Present the full column name and allow horizontal scrolling in the table compartment. If you begin a tissue on a new product line with an adverse number with a minus indication (or a specification that analyzes to a bad variety), your dining table can easily get damaged, considering that the characters - will definitely be actually analyzed as the wiki profit for dining table row, certainly not dining table cell. Orders need to be actually put in the Chelsea, Manhattan, NY Price And also Planet Market retail store on an affiliate's tablet. The MediaWiki phrase structure for dining tables presently supplies no assistance for defining typical qualities for columns (with the HTML factor ), cavalcade groups (HTML factor) as well as line groups (HTML components, as well as ). Those conventional HTML elements are not accepted also in their HTML or even XHTML phrase structure. Get a beverage table or even a center dining table, always keep knick knacks as well as additional and make the best of the area in your home. Ross participated in the Sea to Table group as social networking sites aficionado and also in-house aquatic expert. Feature both the hover state from the cell and also line at the very same opportunity if there are actually separate hover states on specific table cells. Necesito más información acerca de tu tablet para buscar un firmware que le quede, ya que si flasheas una ROM inadecuada tu tablet computer puede quedar inservible. All more accessibilities to that records are going to view the latest update when data is placed or improved in Table storing. By transporting desk data to a SharePoint listing, people may view, edit, and upgrade the desk data in the SharePoint checklist. Show the full pillar title as well as enable straight scrolling in the dining table compartment. This declares that 3 columns, divided through a vertical product line, are actually heading to be utilized in the table. In this table interpretation, our company specify that the cell in line 4, column two should cover a total amount from 3 rows, consisting of the current row. An out-of-date, mahogany brown bedside table if you reside in the routine of checking out to rest. For official spaces like your workplace chamber or even study you can easily pick a. trendy workplace table or research study table that will complemet the general type as well as style of the inside. Due to the fact that other lines within the same table could possess a various framework-- order relevant information in one row, customer relevant information in another, for example-- you could progress your request and also table schema without having it offline. A dining table can specify that its tissue materials need to stay on a single line, and not wrap.
0 notes
Link
Reading Time: 12 minutes
HTML tables are here from the early days of the web. According to some sources, tables were part of HTML standard since version 3.2. It can be surprising that some web designers never worked with this element. In this article, we will discuss everything you need to know about tables. We will start with basic syntax and semantics. Then, we will try to make our tables responsive. Finally, we will talk about one myth some people, and clients, believe is true. So, let’s begin.
Table of Contents:
Basic syntax of HTML tables
Tables and semantics
Grouping table content
The head and body
Tables with “legs”
Caption and grouping column
Responsive web design and HTML tables
The solution for responsive HTML tables
Scrollable tables and potential UX issues
Smaller table on smaller screen
Crushing the myths: HTML tables are valid
Closing thoughts on HTML tables
Basic syntax of HTML tables
Let’s start this article on a simple note. What are the absolutely necessary elements every HTML table has to have? You need table, tr and td elements. Table is, well it is the element that defines the table. Next, tr, allows you to define a single row inside the table. Finally, td defines a single cell in the row. So, on the top level will be table element. Inside it will be one or more tr. And, inside that will be one or more td. That’s it. This is the minimum markup you need to create a valid table.
HTML:
<!-- Simple table --> <table> <tr> <td>Cell one</td> <td>Cell two</td> <td>Cell three</td> </tr> </table>
Tables and semantics
What if you want to take it to another level? We all know that web is getting more and more oriented on semantic. It is not only about what you say, but also about how you say it. In other words, td is not the same as th, at least not for the browser. Sure, you can use some CSS to style these two elements so they look the same. However, browser will still know that these two elements are different, semantically. It is like h1 and p.
You can think about th as an analogy for h1 or other heading and tr as an analogy for p. Just like th, h1 adds more meaning and weight, if you want, to the text. Put simply, th is for header information. On the other hand, td is for plain data of the table. This is also why th is bold as default – it is more important. There is one thing I forgot to mention. You should always either fill the rows (tr) with the same number of cells (td) or use colspan attribute with specific number. Otherwise, the layout of table might not look like you want.
HTML:
<!-- Simple table with td and th --> <table> <tr> <th>Heading one</th> <th>Heading two</th> </tr> <tr> <td>Cell one</td> <td>Cell two</td> </tr> </table>
Grouping table content
However, this is not everything. Next, you can divide the table into smaller parts with thead, tbody and tfoot. None of these elements is necessary. They are only a “tool” you can use to group the content of the table in more meaningful way and reduce potential mess. You can think about these table elements as analogies to head, body and footer. Well, to a certain degree. If you decide to use these three elements, there are things you should remember.
All these elements have two things in common. First, they can’t be empty. If you decide to use any of these elements, it has to contain at least one row (tr). Otherwise, the table will not be valid. Also, these elements have to contain the same the same number of header (th) or data (td) table cells as the body of the table. Or, you can use the colspan attribute we already talked about above.
The second thing, these elements have in common, is that none of them will affect the layout of the table. As we discussed, when you use th instead td, browser will render the text as bold. Well, unless you use reset or normalize CSS stylesheet, or other custom styles to override the default styles. Reset stylesheet will make th look like td. Normalize CSS will keep th bold. The same is true for thead, tbody and tfoot. None of them will change how the table looks like in the browser.
The head and body
Since it is more likely that you will use thead and tbody, let’s talk about these first. The tbody element the best choice for grouping the “standard” content of the table. Meaning, you can basically take all rows (tr elements) with tds inside and put them inside tbody. Even if you do nothing else, this will be still valid table. Just like a piece of some text, HTML tables also don’t have to have a heading, or thead / th. It can be just a metaphorical pile of rows (tr) and cells (td).
HTML:
<!-- Simple table with tbody --> <table> <tbody> <tr> <td>Cell one</td> <td>Cell two</td> </tr> <tr> <td>Cell one</td> <td>Cell two</td> </tr> </tbody> </table>
Next is on the list is thead. Similarly to its sibling, thead element is also composed of one or more rows (tr). And, these rows can also contain standard table cells (td), along with table headings (th). You can use both types of cells, th and td, and your table will be perfectly valid. However, I don’t think it would be right to put td inside thead, in the terms of semantic. Chances are that if you want to use thead you want to add headings to columns. In that case, th makes more sense.
Otherwise, you could as well ditch the thead completely and put everything inside the tbody. Or, you could ditch both, thead and tbody. Still, this is just my personal opinion and preference. You can put td elements inside thead if you want. One more thing to remember. Thead element has to be before any tbody or tfoot element.
HTML:
<!-- Simple table with thead and tbody --> <table> <thead> <tr> <th>Th one</th> <th>Th two</th> </tr> </thead> <tbody> <tr> <td>Cell one</td> <td>Cell two</td> </tr> </tbody> </table>
Tables with “legs”
The last grouping element you can use in HTML tables is tfoot. Like the previous grouping elements, it should contain at least one table row (tr) with at least one table cell (td). No, unfortunately, there is no special type of table cell, like “tf”, dedicated only to tfoot. I think we already have enough of elements to work with. The question is, when to use this element? It is a good choice if you want to show some summary for each column of the table.
For example, if you have a table filled with numbers, you can use tfoot to show the totals of these numbers. Another way to use tfoot can be adding some footnotes to the table. Still, chances are quite high that you will not use this element very often. To this day, I can’t recall many situations when I used tfoot element. Usually, when I work with tables, I’m using only thead and tbody.
There is one thing in which tfoot is different from its siblings. This element must come after thead before tbody. This is not optional. So, if you use all three grouping elements in your HTML tables, the order is thead, tfoot and tbody. It is interesting that even that tfoot is before the tbody in the code, browser will render it after tbody. So, don’t worry that tfoot will break the layout of your table. Browser will render it in following order – thead, tbody and tfoot.
HTML:
<!-- Simple table with thead, tbody and tfoot --> <table> <thead> <tr> <th>Cost</th> </tr> </thead> <tfoot> <tr> <td>$470</td> </tr> </tfoot> <tbody> <tr> <td>$150</td> </tr> <tr> <td>$320</td> </tr> </tbody> </table>
Caption and grouping columns
There are three last table elements we should discuss as well. These are caption, colgroup and col. Caption, as you probably guessed, specifies the caption of the table. When it comes to caption, remember two things. First, it has to come right after the table tag. Second, you can use it only once for every table you have. It is like h1 heading, only one per article. Col and colgroup come together. The first must be nested inside the later.
You can use col and colgroup to style the entire columns instead of styling every cell in the column individually. Yes, the styles you set on col tags via style attribute will be applied to whole columns. One thing to remember is that col is self-closing tag, like img or input. It doesn’t have an end tag. The rules for using colgroup are simple. You can use it only as a first child (no caption) or right after caption. It has to come before thead, tbody or tfoot. And, col is the only valid child.
HTML:
<table> <caption>Personal data</caption> <colgroup> <col style="background-color: #aaa;"> <col style="background-color: #ccc;"> <col style="background-color: #eee"> </colgroup> <tr> <th>Name</th> <th>Surname</th> <th>Age</th> </tr> <tr> <td>Johny</td> <td>Clark</td> <td>33</td> </tr> </table>
Responsive web design and HTML tables
When web designers and developers talk about HTML tables, they often discuss one issue. HTML tables are not the best friends with responsive web design. Yes, tables can be quite a pain if you want to build responsive website or UI. The reason is simple. HTML tables are quite stubborn. They always take up as much space as their content needs. And, it doesn’t matter how wide or narrow the layout around the table is. Table will simply break it and overlap it.
For example, let’s say you have a website that contains one table. This table is composed of six columns with some random content. Let’s assume that the natural width of the table (fitting the content) is 700px. Then, when the layout gets narrower, the table will not “shrink” itself or become “scrollable”. It will overlap the layout as much as it needs to get those 700px. This is why web designer and developers like to sometimes replace tables with divs. Divs are more … Bendable?
Another interesting thing is that HTML tables is that they will never fill all remaining space on sides. In other words, if the table needs 700px it will take exactly 700px, not less and not more. So, if you want to have a table that spans across the whole width of the layout, you have to force it to do so. Otherwise, it will resize itself to the width its content needs. The question is, what if you want to use table and you need it to be responsive?
The solution for responsive HTML tables
The fastest and commonly used solution is simple. Instead of trying to somehow break the table with dozens of lines of CSS, you wrap it inside a div. Then, you add two lines of CSS. On the first line, set the overflow-x (horizontal) to “auto”. On the second line, set the max-width to “100%”. Thanks to this small tweak, the table will never overlap the wrapper div. Any time the div will be narrower than the table, horizontal scrollbar will appear. It will not let the table to overlap it.
HTML:
<!-- Relatively responsive table with horizontal scrolling --> <div class="table-wrapper"> <table> <thead> <tr> <th>Heading one</th> <th>Heading two</th> <th>Heading three</th> </tr> </thead> <tbody> <tr> <td>Col one</td> <td>Col two</td> <td>Col three</td> </tr> </tbody> </table> </div>
CSS:
.table-wrapper { overflow-x: auto; max-width: 100%; }
Scrollable tables and potential UX issues
Is this the most beautiful solution? No, not at all. In many browsers, the scrollbar may look even worse than table breaking (overlapping) the layout. Another issue is that part of the table is not visible without scrolling. This might not be such a problem if the table is small, if it has only few rows. However, imagine you have table with, say, 30 lines or even more. Since the scrollbar is under the table, user may not know that part of the table is hidden and she has to scroll.
In case like this one, adding a small note, about the fact the table is scrollable, above the table is a very good idea. As a designer, never assume user will somehow know the table might indeed be scrollable. And, never assume the user will try to scroll the table, just to make sure. People often want to do as much as they can with the least amount of effort, and thinking. If something is not visible, like scrollbar below the fold, they may not think it is there. And, they may not try to test it.
Smaller table on smaller screen
This brings me to another potential solution for making HTML tables responsive. You can use CSS to hide specific columns to make sure the table fits into the layout. You can see a demo of this technique here. Sounds good? Here is the catch. Your table has to have some “unnecessary” columns you can hide. Great. What if all columns are necessary? Then, you have two options. First, you can use previous scroll-based solution.
The second option to combine both approaches. Here is what I mean. First, you will wrap the table inside the div with that small CSS tweak. Next, you will hide some columns. Finally, you will add some button or switch so user can “toggle” those columns. As a result, when screen get too narrow, the table will become smaller by hiding some columns. No scrollbar will appear, unless the user clicks the button or switch. Then, columns will appear and table will be scrollable.
What is the difference between this and having only scrollable table? It increases the chance the user will notice that the table is scrollable. She will see the content move aside and this can make her wonder if there is more that’s hidden. In other words, she may try to scroll table. Or, she may scroll the page to see if there is a scrollbar. You can also place the button or switch under the table. So, when user clicks on it, and the scrollbar will appear, it will appear above the fold. She will see it.
Still, scrollable tables? Are you serious? Those scrollbars look like sh*t. I know and I share your pain and disgust. Fortunately, there are some CSS- and JavaScript-based ways to make scrollbars suck less. This is not bulletproof solution, but it can do the job.
Crushing the myths: HTML tables are valid
There is one myth many people, especially outside web design industry, believe to be true. In the last few months, some of my clients asked me if HTML tables are valid. In a fact, one client was actually afraid of using tables on his website. He really though that tables are no longer valid in HTML. It was quite a surprise to hear something like this. However, it makes it at least clear why the website used those pseudo-tables built with div elements and styled like tables.
Fortunately, it was quite fast and easy to explain my client that what he heard was a complete bullshit. HTML tables are as valid in HTML5 as they can. And, they will be valid in HTML5.1 as well. You can take a look at the HTML5.1 draft proposed by W3C. Then, you will see that all the elements we talked about in this article are here to stay, at least for a while. This includes elements such as table, caption, colgroup, col, tbody, thead, tfoot, tr, td and th.
As it seems, no new elements related to tables are coming. However, none of them are going away either. I have no idea where this myth about HTML tables being invalid originated. Take a look at the list of elements deprecated in HTML5. There is not a single mention of table element being deprecated. There are only attributes you could use on table elements that are no longer valid. These attributes like cellspacing, cellpadding, border, frame, bgcolor and so on.
Two things. The first thing is that these attribute are not completely gone. Instead, they were replaced with CSS, which is like ten times more flexible. So, don’t worry. You can still achieve the same effect. Second, who used these attributes anyway? Let me repeat this for one more time. HTML tables are valid in HTML5 and they will be valid in HTML5.1. So, if you have some data you want to show, you can use table. You don’t have to reinvent them with bunch of divs and CSS.
Closing thoughts on HTML tables
This is all I have for you for this article. We discussed the most important things related to HTML tables, from basic syntax, semantics and responsive design to the myths. There is a lot we didn’t talk about. Just like with other topics, there is always another layer to be explored and issues to be solved. Yet, I hope that this article gave you the material you need to start creating valid tables. Last words? Well, two. First, tables are valid. Second, don’t use tables for layout, only for data.
Thank you very much for your time.
Want more?
If you liked this article, please subscribe or follow me on Twitter.
The post What Every Web Designer Needs to Know About HTML Tables appeared first on Alex Devero Blog.
0 notes
Text
HTML col Tag
The HTML <col> tag is used to define column properties for each column within the <colgroup> element .This tag is used to set the style properties into column or group columns.This tag has no closing tag. Syntax <col span=""> Example <!DOCTYPE html> <html> <head> <title>HTML col Tag</title> </head> <body> <table border="1"> <colgroup> <col span="2"…
View On WordPress
#col#col html tag#col tag#col tag html#col tag html 5#col tag in html#col tag in html5#col tag kya hai#colgroup tag#colgroup tag in html#how to add col tag#how to add col tag and colgroup tag#html col tag#html colgroup tag#html5#html5 col#what is col tag#what is col tag in html#what is colgroup tag in html
0 notes