What are the ways to introduce JavaScript?

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Introduction method: 1, external introduction, syntax is ""; 2, embedded introduction, syntax is "js code"; 3, inline introduction, syntax is "".

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

What are several ways to introduce JavaScript?

This is the external introduction of Javascript. Remember to write the script tag in the head tag.

This is how to write embedded Javascript. Remember to write the script tag in the head tag.

This is the inline way to write Javascript.

In alert statements, HTML generally uses single quotation marks and Javascript generally uses double quotation marks.

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