How to convert numbers to string in javascript

Javascript method to convert numbers to strings: 1. Add numbers to empty strings, syntax "num """; 2. Use toString() method, syntax "num.toString() "; 3. Use toFixed() method, syntax "num.toFixed()".

The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.

javascript converts numbers into strings

1. Use the plus operator

When a number is added to an empty string, JavaScript automatically converts the value to a string.

var n = 123;
n = n + "";
console.log(typeof n); //返回类型为 string

2. Use toString() method

var n = 123;
n = n.toString();
console.log(typeof n);

3. Use toFixed() method

var n = 123.21;
n = n.toFixed();
console.log(typeof n);

[Recommended learning: javascript advanced tutorial】

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