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JavaScript is a scripting language developed by Netscape's LiveScript, primarily to address server terminal languages, such as Perl, and the lingering speed problem. At that time, the server needs to verify the data, because the network speed is very slow, only 28.8kbps, the verification step waste too much time. So Netscape's browser navigator added JavaScript, providing the basic functionality of data validation. Http://www.aliyun ...
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The article uses a sample application to demonstrate DOM methods and properties and how to attach handlers to DOM events. The World Wide Web Consortium (WWW) has defined the Document Object Model (DOM) in different spec groups (DOM 1, Dom 2, and DOM level 3). The DOM represents HTML or XML as a tree that consists of nodes with different levels of properties and methods. Using the client language such as JavaScript, you can add, modify, and delete nodes in the tree ...
& http: //www.aliyun.com/zixun/aggregation/37954.html "> Using JavaScript libraries makes development easier, and most JavaScript libraries provide great functionality, Choosing a star framework when choosing a project for a project is of course great, but some libraries are too big. When you want to find a solution for a specific task ...
JavaScript is an object-oriented client-side scripting language developed by Netscape's LiveScript, the main purpose of which is to solve the problem of server-end languages, such as Perl, and to provide customers with a smoother browsing effect. At that time, the server needs to verify the data, because the network speed is very slow, only 28.8kbps, the verification step waste too much time. So Netscape's browser navigator added JavaScript, providing the basic functionality of data validation. ...
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