Web page settings javascript

In today's digital age, web pages have become one of the important channels for people to obtain information and communicate. JavaScript, as one of the scripting languages, can make web pages more interactive and dynamic. In this article, we will explore how to set up JavaScript to enhance the functionality and performance of web pages.

1. What is JavaScript?

JavaScript is a scripting language created in 1995 by Brendan Edge of Netscape. It was designed for creating interactive web pages and became popular all over the world in a short period of time. Currently, JavaScript has been used to create various types of web pages, applications, games, etc. It is an interpreted language that needs to be run in the browser.

2. How to set JavaScript?

Setting JavaScript can be divided into two parts: adding JavaScript code in the HTML file; using external JavaScript files.

1. Add JavaScript code

The method of adding JavaScript code to an HTML file is very simple. We only need to add the