标签:sele rom slice each from select tor flex bsp
1. Array.prototype.slice.call() 转数组再遍历
var a= document.querySelectorAll(‘div‘); var arr = Array.prototype.slice.call(a); console.log(arr);
2.
var a= document.querySelectorAll(‘div‘);
var arr = Array.from(a);
arr.forEach(function(i){
console.log(i);
})
3.for of
let elements = document.querySelectorAll(‘div‘);
for (let element of elements) {
console.log(element.tagName);
}
标签:sele rom slice each from select tor flex bsp
原文地址:https://www.cnblogs.com/anxiaoyu/p/10030364.html