What are the differences between java and JavaScript?

The difference between java and JavaScript:

1. Different data types

Java’s data types are divided into 8 types, namely: byte, short, int, long, float, double, char and Boolean, and JavaScript has three data types: number, string and Boolean.

In addition, there are also differences between Java and Javascript variables.

2. The two have different positioning

Java is a completely object-oriented programming language. If you want to use Java to write things, you must first design objects, but JavaScript is different. It is based on objects. A scripting language that provides developers with many internal objects, making it easier and more time-saving.

3. Different binding methods

Java uses static binding. Java object references must be made at compile time. The compiler needs to implement strong type checking, but JavaScript is different. It uses dynamic binding. Binding, its object references can be checked at runtime.

4. Different uses

The most essential difference between them is their use. Java is currently widely used in PCs, mobile phones, the Internet, data centers, etc., while JavaScript is mainly used Used to embed text into HTML pages, read and write HTML elements, control cookies, etc.

Java and JavaScript each have their own strengths and specializations. Java’s stage is in the field of programming, while JavaScript’s advantage is in Web pages, it can do almost everything.

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