JavaScript syntax and variables The difference between Ajax and JavaScript

javascript is a scripting language executed on the browser side. Ajax is a development technology for creating interactive web applications. It uses a series of related technologies including javascript.
Javascript is a scripting language developed by Netscape. It has nothing to do with sun’s java language. Their similar names are just a marketing strategy.
In general web development, javascript is executed on the browser side. We can use javascript to control the behavior and content of the browser.
How information is passed between the browser and the server in an Ajax application.

viaXMLdata or string

The above introduces the differences between JavaScript syntax and variables, Ajax and JavaScript, including JavaScript syntax and variables. I hope it will be helpful to friends who are interested in PHP tutorials.