Get the App
SLTechnology News&Howtos  ›  Development  › 

What is the use of backquotes in es6

Shulou Source: shulou.com Published: 2022-06-01 02:21:43 09月21日 Update

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:

Thank you for reading! This is the end of the article on "what is the use of backquotes in es6". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, you can share it for more people to see!

Tags: Quotation marks variables results syntax output content functions methods more articles good practical code functions names characters strings tutorials articles templates Apple Docker Huawei Linux macOS MariaDB Microsoft MySQL NVidia OPPO Reno MariaDB vpn Apple Xiaomi Redmi