HTML5 basics Exercise 1. HTML5 basics exercise
1. What is the HTML version before HTML5?
A:In HTML 4.01
2. Is doctype correct for HTML5?
A:
3. In HTML5, Which element is used to combine the title element?
A:
4. Is HTML5 supported?Element?
A:No
5.
HTML5 + CSS3 implement drag-and-drop upload of images without plug-ins (PreView and batch upload are supported ),
Upload is usually used in projects:
1. form submission
2. flash
3. HTML5
Form submission refreshes the page, making it difficult to
An article will take you quick start with createjs and Quick Start With createjsWhen I started using the createjs framework, I found that there were few tutorials on the Internet, so I wrote an article to facilitate future viewing.Introduction to
CSS3D animation creates a 3d Rotation sieve, and css3d animation creates a sieve
I hope this demo will help you understand the 3d space animation of CSS3 (actually a fake 3D)
First, give a 3d line chart, x/y/z axis line has been marked
The
One label is used to scroll, and the label is used to scroll.
Label marqueen does not require js to achieve rolling effect
I am an announcement .... I am an announcement .... I am an announcement .... I am an announcement .... I am an announcement
[Custom service VS factory VS provider in AngularJS]-What are their differences ?, Angularjsfactory
Before introducing AngularJS custom services, let's take a look at AngularJS ~
Anyone who has learned HTML knows that HTML is a good declarative
Use of H5 elastic box layout (parent container attribute), h5 elastic
Add display: flex/inline-flex to the parent container
The parent container can use the following attributes:
1. flex-direction: determines the direction of the spindle
There are
Canvas draw Cartesian coordinate system, canvas Cartesian coordinate systemCanvas draw Cartesian coordinate system
March 17, 2017
Using canvas to draw a Cartesian coordinate system is actually quite simple. As long as the origin point () is
Two Data Storage Methods: Cookie, Web Storage, and cookiestorageTwo Data Storage Methods: Cookie and Web Storage1. Cookie
Cookie serves as a shopping card for you for the first time when you go to a supermarket. This shopping card stores some of
HTML5 uses the constraint verification API to check the code instance of the input data of the form. html5api
HTML5 has a great deal of Optimization for forms, whether it is semantics, widgets, or data format validation. I guess you will be
What is front-end engineering, modularization, componentization, and front-end modularization?Introduction
When it comes to front-end, many people often get started with simple images. HTML and CSS can be used together for a week. JS is a little
Three. js Getting Started Guide (core object) and three. js Getting Started Guide
We recommend you can look at this: http://wenku.baidu.com/link? Url = require is excellent for preliminary understanding.
Official Website:
Vue filter and vue. js Filter
1) Add the pipe character "|", and the filter will take effect.
(The filter capitalize will capital the first letter of the string)
{{ html | capitalize }}
Output Abc
If it is a Chinese character, number, or an
Style script localization development method ① [front-end development skills], development methods development skills
Do you often need to modify css and js Code during front-end development?
When debugging code. Is the code repository constantly
IndexedDB: built-in database in the browser (for conversion), built-in indexeddb
IndexedDB is a new built-in database in the browser in HTML5 specifications. You can use cookies or local storage to store data in a browser, but they are simple
Image Formats, imageformats
Http://www.html5rocks.com/en/tutorials/speed/img-compression/
Https://developers.google.com/speed/webp/
Image Formats
An image format typically chains together various lossy + lossless algorithms to grant compression
How to add keywords and descriptions for your website
The secret of the meat tag.META tag is an auxiliary tag in the head area of the HTML language. In almost all pages, we can seeThe following html code is used:--------------------------------------
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