基础用法(将数字、布尔、时间、数组类型转为字符串类型)
const num = 123;
console.log(num.toString());
const bool = true;
console.log(bool.toString());
const str = "Hello";
console.log(str.toString());
const date = new Date();
console.log(date.toString());
const arr = [1, 2, 3];
console.log(arr.toString());
数字转二进制 / 八进制 / 十六进制
const num = 12;
console.log(num.toString(2));
console.log(num.toString(8));
console.log(num.toString(16));
数字转为千位分隔符方法
let number = 123456789;
let localizedNumberString = number.toLocaleString('en-US');