Using setImmediate with DOM operations.

setImmediate.snipet.js

var child = document.getElementById("id").childNodes
var length=child.length,start=0;
var MAX_EXECUTION_COUNT=100;
setImmediate(function loop(){
    for(var i=start;(i<start+MAX_EXECUTION_COUNT) && i<length ;i=(i+1)|0){
        console.log(child[i])
    }
    if(i<length){
        start += MAX_EXECUTION_COUNT;
        setImmediate(loop,0);
    }
});