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How to use javascript

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2021-04-08 14:24:509714browse

Methods to use javascript: 1. It can be introduced using script tags; 2. It can be embedded using script tags; 3. It can be bound in tag events; 4. It can be executed within a link; 5. It can be used in the address bar Enter the script to run.

How to use javascript

The operating environment of this tutorial: Windows 7 system, JavaScript version 1.8.5, DELL G3 computer.

How to use javascript:

1. You can use the script tag to introduce

<script type="text/javascript" src="js文件路径"></script>

2. You can use the script tag to embed

<script type="text/javascript" >
//js语句
</script>

3. You can bind the tag event

<div style="width:100px;height:100px;background:#ffaacc" onclick="alert(&#39;您点击了我&#39;)"></div>

4. You can execute it within the link

<a href="javascript:void(alert(&#39;我不走&#39;))">点我</a>

5. You can enter the script in the address bar to run

Enter # in the address bar ##

javascript:document.innerHTML=&#39;&#39;

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javascript video tutorial

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