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Is JavaScript code embedded in HTML?

WBOYOriginal: 2022-06-15 15:37:543528browse

JavaScript code is embedded in html. You can also write JavaScript code in a ".js" file and use the script tag to introduce the ".js" file into html; JavaScript code is embedded in html. The syntax is "3f1c4e4b6b16bbbd69b2ee476dc4f83aJavaScript code2cacc6d41bbb37262a98f745aa00fbf0", and the syntax for introducing ".js" files is "8da1ad472526c011583b5dddba848f452cacc6d41bbb37262a98f745aa00fbf0".

The operating environment of this tutorial: windows10 system, javascript1.8.5&&html5 version, Dell G3 computer.

Is JavaScript embedded in HTML?

Is JavaScript embedded in HTML?

##3f1c4e4b6b16bbbd69b2ee476dc4f83a Tags are used to define client-side scripts, such as JavaScript. The

3f1c4e4b6b16bbbd69b2ee476dc4f83a element can either contain script statements or point to an external script file through the "src" attribute.

JavaScript is commonly used for image manipulation, form validation, and dynamic content changes.

Tips and Notes

Note: If the "src" attribute is used, the 3f1c4e4b6b16bbbd69b2ee476dc4f83a element must be empty.

Use script tag to insert script code

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>在HTML标签的事件属性中直接添加脚本</title>
<script>
function 单击(){
alert("hello world");
}
</script>
</head>
<body>
<form>
<input type="button" onClick="单击()" value="单击"/>
</form>
</body>
</html>

Use script tag to link external JS files

JS code

/**
 * 
 */
function 单击(){
alert("hello world")
}

HTML code

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>使用script标签链接外部JS文件</title>
<script type="text/javascript" src="test.js"></script>
</head>
<body>
<input type="button" onclick="单击()" value="单击">
</body>
</html>

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javascript video tutorial, web front-end】

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Is JavaScript code embedded in HTML?

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