What are the three ways to use javascript?-Front-end Q&A-php.cn

Method: 1. Use it in the event attribute of the tag, the syntax ""; 2. Write it in the script tag pair, the syntax ""; 3. Use the "" statement.

What are the three ways to use javascript?

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

The usage of js is similar to css:

1. Inline

Use "";

<body onload="alert(&#39;hello world3&#39;)";>
</body>

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## in the label attribute

#2. Embedded

Use script tag directly

<script>
alert("hello world2");
</script>

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3. Linked

Use

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