Common html5 skills

1.

Front-end XHTML developers can write this

HTML5

<! DOCTYPE html>

HTML5

2. <figure> label

Image of Mars.

Take a look at the following simple code:

Unfortunately, here's

                         This is an image of something interesting.       

3.

Not long ago, I used

4.

Normally

In

5.

This is a bit confusing,

 

 Start the reactor.

 

6.

 

To-D0 List　　Break mechanical cab driver　　Drive to abandoned factory　　Watc

7.

HMTL5

Email: Submit Form 

This attribute is not supported so far, including modern browsers, so it is still unreliable for the time being.

8.

Placeholder user experience in the text box. Previously, we had to rely on html5.

<INPUT type = email name = email placeholder = "doug@givethesepeopleair.com">

Similarly, the current mainstream modern browsers do not provide great support for this attribute. Currently, only

 

9.

HTML5

 

10.

The following code is displayed in

<DIV id = header>

...

</DIV>

<DIV id = footer>

...

</DIV

We usually give

<HEADER>

...

</HEADER>

<FOOTER>

...

</FOOTER>

Be sure not to confuse the two labels with the header and footer of the website. They only represent their containers.

11. IE

IE

IE

Nevertheless,

You can use this section

12.

This is similar to the second tip. If you use

 Recall Fan Page  Only for people who want the memory of a lifetime. 

13.

Front-end personnel must have done a lot of Form Verification projects. One of the most important aspects is that some input boxes must be filled in.

With this attribute, it is easier to submit and verify the form. Let's take a look at the following simple example:

 Your Name: Go

If the input box is blank, the form cannot be submitted successfully.

14.

Similarly,

Autofocus

15.

HTML5

  Download this file.

Why are there two formats of audio files? Because

16.

And

Note that,

17.

Preload attributes:

18.

The display control attribute allows you to add a pause control to a video. Note that the display effect of each browser may be different.

19.

In

     Create a Username:          Go 

20.

Because each Browser

alert( 'pattern' in document.createElement('input') ) // boolean;

In fact, this is a common method for determining browser compatibility. This method is often used by the jQuery library. The above Code creates

21. Mark

<Mark>

JavaScript to wrap every action.

 Search Results  They were interrupted, just after Quato said, "Open your Mind". 

22.

Some may have questions.

Many believe that