es6扩展运算符

Posted 2020-10-21 huangtonghui

// 数组合并
var arr = [...[1,2,3],4,5];
console.log(arr);

// 取最值
Math.max(...[1,2,3]);
Math.min(...[1,2,3]);

// 数组去重
var arr = [...new Set([1,2,3,3,3])];
console.log(arr);