分时创建DDOM节点函数
var arr = [];
for (var i = 1; i <= 32524; i++) {
arr.push(i)
}
var timeChunk = function (arr, fn, count) {
var obj, t;
var len = arr.length;
var start = function () {
for (var i = 0; i < Math.min(count || 1, len); i++) {
var obj = arr.shift();
fn(obj)
}
};
return function () {
t = setInterval(function () {
if (len === 0) {
return clearInterval(t);
}
start() //开始
}, 200)
}
}
var renderFriendList = timeChunk(arr, function (obj) {
var div = document.createElement('div');
div.innerHTML = obj;
document.body.appendChild(div)
},3)
renderFriendList();