What is the use of backquotes in es6
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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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