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How to write and execute code using JavaScript in web pages

PHPz
Release: 2023-04-19 14:33:27
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In web design and development, JavaScript is a very important programming language. The breadth of JavaScript is mainly reflected in server-side JavaScript, client-side JavaScript, Node.js, etc. Among them, client-side JavaScript is most widely used in various web applications (Web App). Therefore, we need to understand how to write and execute code using JavaScript in web pages.

The earliest application of JavaScript is to embed scripts in HTML pages, that is, internal JavaScript. This method is not only easy to learn, but writing JavaScript code directly in the HTML page allows us to build interactive JavaScript effects faster. This article will introduce the use of internal JavaScript.

  1. Introducing JavaScript code

To use internal JavaScript in HTML pages, we first need to introduce JavaScript scripts into the HTML code. The specific method is to add a

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