TFS board sorting

gistfile1.js

function doit() {

    function rem(el) {	
        el.parentNode.removeChild(el);                 
	}
    
	var taskboard = JSON.parse(document.querySelector('#taskboard script').innerHTML);
	var data = taskboard.payload.data
    var pbis_and_ranks = [];
    
    for (prop in data) {
        var current = data[prop];
        if (current[1] != "Product Backlog Item"){
            continue;
        }
        
        var newel = {pbi: current[0], rank: current[6]};
        pbis_and_ranks.push(newel);
    }
    
    pbis_and_ranks.sort(function (a, b) {
                        	if (a.rank < b.rank) return -1;
                        	if (a.rank == b.rank) return 0;
                        	return 1;});
    
    for(var i = 0; i < pbis_and_ranks.length; i++) {
        var c = pbis_and_ranks[i];        
        console.log(c.pbi + "  " + c.rank);
        
        var tr = document.getElementById('taskboard-table_p' + c.pbi).parentElement;
        var foldedTr = tr.nextSibling;
        var parent = tr.parentElement;
        parent.appendChild(tr);
        parent.appendChild(foldedTr);
    }
        
    //remove top elements
    rem(document.querySelectorAll('.header-section')[0]);
    rem(document.querySelectorAll('.hub-title')[0]);
    rem(document.querySelectorAll('.hub-pivot')[0]);
    document.querySelectorAll('.content-section')[0].style.top =  '1px';
    document.querySelectorAll('.hub-content')[0].style.top =  '1px';
    document.querySelectorAll('.hub-pivot-content')[0].style.top =  '1px';
    
    //resize columns
    document.getElementById('taskboard-table_s0').style.width = '35%';
    document.getElementById('taskboard-table_s1').style.width = '15%';
    document.getElementById('taskboard-table_s2').style.width = '15%';
    document.getElementById('taskboard-table_s3').style.width = '35%';
    
    document.body.style.zoom=0.8;this.blur();
}

setTimeout(doit, 2000);