● Input Validation. Since it can confirm user input for errors and validated fields, it's handy when handling forms. This feature can make dev teams save time and costs.
● Greater Control. It lets users create script functions while performing basic calculations.
1. Learn the basics. Like with everything, starting with the basic concepts can give you a greater understanding. In JS, the basics include data types, functions, and control structures. The Mozilla Developer Network has remarkable, extensive documentation on all this!
You can declare variables using the var, let, or const keywords in JS. For example,
One of JS's most common uses is for Front-End Development, specifically to create interactive and dynamic UIs. Its structure allows it to manipulate the Document Object Model (DOM), handle user input, and make asynchronous requests to a server.
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