What is the basis of learning front end?

BOM485480 2021-02-22 23:22:03
basis learning end


What is the basis of learning front end ? Front end foundation includes HTML、CSS Cascading style sheets 、JavaScript、HTML5、CSS3、jQuery The content such as . Mastered HTML+CSS+Javascript These three technologies are the front end of entry , But it's just the beginning, you can cut the picture , So called static web pages . Now the definition of front-end development has gone far beyond the cut diagram .
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The basic knowledge of learning front end is as follows :

One 、HTML

Hypertext markup language , An application under the standard generic markup language . Include “ head ” part ( English :Head)、 and “ The main body ” part , among “ head ” Information about web pages provided by ,“ The main body ” Specific contents of the webpage are provided in part .

Two 、CSS Cascading style sheets

CSS It's a form of expression HTML( An application of Standard General Markup Language ) or XML( A subset of Standard General Markup Language ) Etc. File style computer language .

3、 ... and 、JavaScript

A literal script language , Is a dynamic type 、 Weak type 、 Prototype based language , Built in support type . Widely used Web application development , Used to add various dynamic functions to web pages , Provide users with more smooth and beautiful browsing effect . Usually JavaScript The script is embedded in the HTML To realize its own functions .

With the rapid development of the Internet era and the change of enterprise demand , The three elements of front-end development technology have also evolved into today's HTML5、CSS3、jQuery. So many Web The content of the introductory course of front-end development has also been adjusted to some extent .

Four 、HTML5

HTML5 It is the fifth major revision of hypertext markup language , stay HTML On the basis of the introduction of new functions , Can really change the way users interact with documents , This mainly includes :“ New parsing rules enhance flexibility 、 new property 、 Obsolete or redundant properties ; One HTML5 Drag and drop from document to another document 、 Offline Editor 、 Enhancement of information transmission 、 Detailed parsing rules 、 Multipurpose Internet mail extension and protocol handler registration , stay SQL General standard for storing data in database (WebSQL) etc. .”

5、 ... and 、CSS3

CSS3 yes CSS( Cascading style sheets ) Upgrade version of Technology , Mainly including box model 、 List module 、 Hyperlink method 、 Language module 、 Background and border 、 Text Effect 、 Multi column layout and other modules .CSS Not only can you statically decorate a web page , You can also work with a variety of scripting languages to dynamically format the elements of the web page .

I've been in the front end for years , This paper summarizes a set of intensive video and learning route for front-end learning , If there are partners interested in front-end development , Whether you want to change careers , Or college students , And those who want to improve their abilities at work web Front end party , Welcome to join my front-end development exchange group :603985993 I hope you can communicate sincerely !, Synchronization with enterprise requirements . Friends are learning to communicate in it , Every day, Daniel will regularly explain the front-end technology ! You can also follow my WeChat public account :【 Front end international students 】
Update the latest technical articles every day .

6、 ... and 、jQuery

jQuery A fast 、 concise JavaScript frame , It encapsulates JavaScript Common function codes , Provides a simple JavaScript Design patterns , Optimize HTML The document operation 、 Event handling 、 Animation design and Ajax Interaction .jQuery Compatible with various mainstream browsers , The core features can be summarized as : Unique chain syntax and short and clear multi-functional interface ; Efficient and flexible css Selectors , And yes. CSS Selector to extend ; With convenient plug-in extension mechanism and rich plug-ins .

HTML Defines the content of a web page ,CSS Decorate the layout of the web page ,JavaScript Web page behavior jQuery It's a JavaScript library . If you compare a web page to a person , that HTML It's a human organ , Main components of limbs, etc ;CSS It's your clothes or something , Make you look more beautiful ;JavaScript Give people more interaction , For example, communicating with others 、 Logical judgment, etc ;jQuery It's people using toolbox .

Learning front-end development starts with some simple books , More extensive and shallow learning , The latter is engaged in intensive and deep learning , In a limited time , We should master some basic knowledge as much as possible , Then practice more . When you encounter problems that can't be solved in your study, you should check them out , Make records in time and then practice , In this process, skills will improve quickly .

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