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This article is to share with you about the usefulness of backquotes in es6. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

The function of the back quotation mark in es6: 1, it is used to parse the variable, the syntax is "`${variable name}`"; 2, it is used to implement line wrapping, the syntax is "`multiple lines of code `"; 3, it is used to call the method, the syntax is "` ${method name ()} `".

This tutorial operating environment: windows10 system, ECMAScript version 6. 0, Dell G3 computer.

What are the backquotes in es6 used for?

1. Variables can be parsed

Var name = `Zhang San `var sayHello = `Hello, my name is ${name} `console.log (sayHello)

Output result:

2. You can change the line

Let obj = {name: 'zs', age: 18} let html = `$ {obj.name} ${obj.age} `console.log (html)

The output is as follows:

3. Functions can be called

Const fn= () = > {return'I am the fn function'} let html = `I am the template string ${fn ()} `console.log (html)

The output is as follows:

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