Greasemonkey Fantasy Football script

document.onload = function ...

//Fetch results once per day. 
var now = new Date();
var currdate = Math.floor(now/8.64e7);
if (GM_getValue("date2", "") < currdate || GM_getValue (tableName,  "").length == 0) {
    GM_setValue("date2", currdate);
    console.log("Fetched results @ :" + currdate);
    main(); //Go to main() to fetch data
}
else {
    console.log("Already fetched data. Continuing to display results");
    displayResults(); 
}

function displayResults(result) {
    //Get saved results
    var myList      = {};
    var myListObj   = GM_getValue (tableName,  "");
    if (myListObj) {
        myList      = JSON.parse (myListObj);
    }

    //Check if we have already fetched results for the day
    if (typeof result === 'undefined') { result = myList; console.log("Loading pre-loaded data");}

   //Comment here would be nice
    var player = document.querySelectorAll('span[class="Fz-xxs"]'); //Get player element
    var opp = document.querySelectorAll('a[class="F-reset"]'); //Get opposing team element

   //Comment here would be nice
    if(opp[0].innerHTML == "View Details") opp = Array.prototype.slice.call(opp, 1, opp.length);
    if(player.length == opp.length) {
        console.log("Player length = Opposing Team length. We can continue")
        for (i=0; i < player.length; i++) {
            var playerPos = player[i].innerHTML.split(" - ").splice(-1)[0]; //Returns position (i.e. QB)
            var playerIndex = playerPositions.indexOf(playerPos); 

             //Comment here would be nice
            if (playerIndex == -1) {console.log("Skipped " + playerPos); continue;} //Currently does not fetch Defensive players. 
            var oppTeam = opp[i].innerHTML.split(" ").splice(-1)[0]; //Returns opposing team (i.e. SF)
            var rank = result[oppTeam][playerIndex]; //Get rank # based on opposing team and player position
            if (1 <= rank && rank <= 10) color = "F-rank-good"; //Green
            else if (11 <= rank && rank <= 22) color = "F-rank-neutral"; //Yellow
            else if (23 <= rank && rank <= 32) color = "F-rank-bad"; //Red

            console.log(oppTeam + " gives up the #" + rank + " points to the " + playerPos + " position")
            opp[i].innerHTML = opp[i].innerHTML.split(/\@|vs/)[0] + " @ <span class='" + color + "'>" + oppTeam + " - " + rank + "</span>"; //Modify element to include rank and color
        }
    }
    else {
        console.log("Player & Team mismatch: " + player.length + " & " + opp.length)   
    }
}