The difference between HTML and HTML5

What is the difference between HTML and HTML5? After learning HTML5, does it mean I don’t need to learn HTML anymore?

长江 2018-08-22 23:38:55 0  2  1890

Can PDF files run HTML5 and Javascript?

I have a stupid idea to try and make a program that won't be blocked on any computer since it will be embedded in a PDF (I heard Javascript can run in PDFs). It will run HTML5 and Javascript (and a little bit of CSS) in PDF files, mainly using the canvas element in HTML5 and WebGL in Javascript. Is ...

P粉113938880 2024-04-05 12:57:00 0  1  729

Why localStorage and sessionStorage belong to the category of html5, but why is it supported by IE8?

Why localStorage and sessionStorage belong to the category of html5, but why is it supported by IE8?

怪我咯 2017-05-16 13:34:19 0  3  995

What is the difference between enctype and formenctype in HTML5?

I'm just wondering what's the difference between the attributes enctype and formenctype in HTMLLivingStandard (aka the new HTML5 spec)? I've been reading the HTML Standard for Developers but still can't seem to see any real difference between the two.

P粉190883225 2024-04-02 11:47:56 0  1  528

How to open QQ and map through html5 page

How to open QQ and map through html5 page QQ: I found the method below, but there is no response after clicking. {Code...} Map: I found the method below. The question is why is the address fixed after opening it? Which attribute is fixed position? How to achieve positioning? {code...}

伊谢尔伦 2017-07-06 10:34:19 0  2  1103

html5 validation for symfony 2.1

Is it true that only HTML5 can directly use client-side validation? What I mean is, if I don’t use the html5 validation control and I don’t use html5, am I unable to perform client-side validation?

迷茫 2017-05-16 16:45:35 0  2  714

Learn how to play audio

I'm making a game using HTML5 and JavaScript. How do I play game audio via JavaScript?

P粉760675452 2023-08-21 11:45:13 0  2  645

How to use HTML5 to insert flv format video on mobile phone

I want to use flv format video as background playback on the login page of software developed with HTML5. I would like to ask how to achieve it. I checked a lot of posts saying that HTML5 does not support videos in flv format, but it cannot use MP4 format because the video must be placed in the loca...

大家讲道理 2017-05-31 10:40:56 0  3  773

javascript - HTML5 drag and drop does not work on the pad, how to solve it

HTML5 drag and drop cannot be used on the pad and the dragStart event cannot be triggered.

滿天的星座 2017-06-29 10:10:07 0  1  962

I would like to ask how to write HTML5 in PHP

I'm a newbie, I don't know how to start writing HTML5 in php. Are there any videos I can watch? ................................................................. ............

幼稚. 2021-12-20 22:02:31 0  3  791

html5 show hide

How to click on a list item in html5 and display the question below the item? Click on the question and display the answer below the question? Click the question again to hide the answer.

扔个三星炸死你 2017-06-28 09:22:14 0  2  857

javascript - Is there a front-end framework suitable for developing mobile Html5 web games?

I do PHP, and currently I only use simple javaScript and JQuery, and I have never used a front-end framework. Is there a front-end framework suitable for developing mobile Html5 web games? Just some simple mini-games, such as Snake, Tetris, and masturbation, which may need appropriate beautification...

仅有的幸福 2017-05-31 10:42:02 0  7  1369

php - When deploying the website, a gray area appears in the header of the page. I don't know what's going on?

I wrote a website using HTML5, thinkphp, and bootstrap4.0beta. The homepage copied an online resource and tested it locally with phpstudy. The page effect is fine. But when deployed on Alibaba Cloud's lamp, a gray area appeared at the top of the page, which was very eye-catching. Guys, please help m...

欧阳克 2017-06-19 09:07:00 0  4  954

Regarding the use of html5

The new features of html5 are very good, but many browsers do not support it well, mainly IE. So is it used much, and in what scenarios is it mainly used?

扔个三星炸死你 2017-06-30 09:57:47 0  1  1028

html5 - Questions about computer and mobile phone IP addresses

I am connected to the wireless network at home (no wired network...), and now my mobile phone is connected to the same wireless network, but when I check the IP, it is different. I want to debug static files on the computer through the mobile phone. In addition to putting the files in On the mobile ...

ringa_lee 2017-05-24 11:36:30 0  2  773

Changing orientation causes video to close when playing HTML5 video on Safari iOS

I'm using React and HTML5's <video> tag to render a video, and when I open the website on my iPhone, the video plays in the native iOS Safari video player. However, when I change the orientation to watch the video in landscape mode, the video turns off. Do I need to implement some configuratio...

P粉413307845 2023-08-30 20:49:37 0  1  660

What's the difference with html5 data-* custom attributes.

&lt;li data-animal="fish"&gt;Salmon&lt;/li&gt; and &lt;li animal="fish"&gt;Salmon&lt;/li&gt; What are the differences between the new html5 custom attributes and ordinary defined attributes? is a defining attribute.

曾经蜡笔没有小新 2017-07-05 09:55:59 0  3  777

[Must-read for front-end job hunting] Selected front-end development interview questions and answers_Outline

Front-end development interview knowledge points outline: 1. HTML&CSS: Understanding of Web standards, browser kernel differences, compatibility, hacks, basic CSS skills: layout, box model, selector priority and use, HTML5, CSS3, mobile terminal adaptation 2. JavaScript: Data type, object-ori...

天蓬老师 2017-11-13 12:02:37 1  3  1616

Make the page mobile-friendly?

I have many web pages and some websites. The thing is, I'm a beginner. I'm using basic html5 and css3 but I don't know how to make them scale up, down and mobile friendly. For example, this is one of my pages and one of my websites where you can see that there are some minor issues when zooming in a...

P粉501007768 2024-04-01 20:42:38 0  1  416

Using vue-router in laravel, how to use html5 history

When using vue-router in laravel, how to use html5 history? If in new VueRouter({mode:'history',...});, there will be no 127.0.0.1/#/article in the URL, and such # will appear. , the route was not found. . Waiting online. . . .

给我你的怀抱 2017-05-16 16:46:44 0  2  751