This is a DIM specific script that is run from the Chrome developer tools console in an active DIM tab

DIM Armor Export.js

// This is a DIM specific script that can be run in the Developer Console in Chrome on a DIM tab.
// it writes out a csv string with stats and perks for armor, ghosts, and artifacts.

// FUNCTIONS
function isArmor(myItem) {
	return (myItem.type === "Helmet" ||
           myItem.type === "Gauntlets" ||
           myItem.type === "Chest" ||
           myItem.type === "Leg" ||
           myItem.type === "ClassItem") &&
           myItem.name.indexOf("Engram") == -1; // Filtering out various Engrams
};

function isArtifact(myItem) {
	return myItem.type === "Artifact";
};

function isGhost(myItem) {
	return myItem.type === "Ghost";
};

function isRealPerk(myItem) { // Omitting "perks" I don't really care about
	return myItem !== "Upgrade Defense" &&
           myItem !== "Ascend" &&
           myItem !== "Infuse" && 
           myItem !== "Increase Intellect" && 
	       myItem !== "Increase Discipline" && 
	       myItem !== "Increase Strength" &&
	       myItem !== "Twist Fate" && 
	       myItem !== "The Life Exotic" &&
           myItem !== "Reforge Artifact" && // These are sometimes added by Bungie to Vault items
           myItem !== "Reforge Shell" && // These are sometimes added by Bungie to Vault items
		   myItem.indexOf("Chroma") == -1;
};

function statSplit(intVal, discVal, strVal) {
	var statStr = "";
	if (intVal > 0) { statStr = statStr + "I" };
	if (discVal > 0) { statStr = statStr + "D" };
	if (strVal > 0) { statStr = statStr + "S" };
	
	return statStr;
};

function findStat(statName, statArray) { // Make sure I get the stat I want (single stats exist)
	
	for (k = 0; k < statArray.length; k++) {
		if (statArray[k].name === statName) {
			return k;
			break;
		};
	};
};

function setDummyStats(statArray) {
	
	var completeStats = [];
	
	for (m = 0; m < statArray.length; m++) {
		if (!!statArray[m] == false) {
			
			var dummyStat = { base: 0, bonus: 0, scaled: 0 };
			
			statArray[m] = dummyStat;

		};
		
		completeStats[m] = statArray[m];
	};
	
	return completeStats
};

function getItemString(item) {
	var descriptionString = item.id + ',' +
                            ',' + // Placeholder for my Keep/Trash column
                            item.locked + ',' +
                            item.classTypeName + ',' + 
			                item.tier + ',' + 
                            item.year + ',' + 
			                item.sort + ',' + 
			                item.type + ',' + 
			                item.name + ',';
	
	if (item.primStat == undefined) { // Handles the few pieces of armor that have no light value (e.g. SRL Legs)
		descriptionString = descriptionString + '0,';
	} else {
		descriptionString = descriptionString + item.primStat.value + ',';
	};
	
	if (item.stats == undefined) { // Handles the items of armor that have no stats (e.g. Year 1 class items)
		descriptionString = descriptionString + 'None,0,0,0,0,0,0,0,0';
	} else {
		
		//Set up stat references
		var intObj = item.stats[findStat("Intellect", item.stats)];
		var disObj = item.stats[findStat("Discipline", item.stats)];
		var strObj = item.stats[findStat("Strength", item.stats)];
		
		var dummyStats = setDummyStats([intObj, disObj, strObj]);
		intObj = dummyStats[0];
		disObj = dummyStats[1];
		strObj = dummyStats[2];
		
		descriptionString = descriptionString + 
                            statSplit(intObj.base, disObj.base, strObj.base) + ',' +
                            (!!item.quality ? item.quality.min: 0) + ',' +
                            item.percentComplete + ',' +
                            // Base stats
                            (!!intObj ? intObj.base: 0) + ',' +
                            (!!disObj ? disObj.base: 0) + ',' +
                            (!!strObj ? strObj.base: 0) + ',' +
                            Math.max(intObj.bonus, disObj.bonus, strObj.bonus) + ',' +
                            // Scaled stats
                            (!!intObj.scaled ? intObj.scaled.min:0) + ',' +
                            (!!disObj.scaled ? disObj.scaled.min:0) + ',' +
                            (!!strObj.scaled ? strObj.scaled.min:0);
	};
	return descriptionString;
};

function getPerkList(testObject) {
	
	if (!!testObject.talentGrid) { // Handles the items of armor that have no perks (e.g. Year 1 class items)
		
		var perkList = [];
		var color = "None";
		
		for (j = 0; j < testObject.talentGrid.nodes.length; j++) {
			if (testObject.talentGrid.nodes[j].hidden == false) { // Ignore hidden perks
				perkList.push(testObject.talentGrid.nodes[j].name);
			};
		};
		
		color = getColor(perkList);
		
		perkList = perkList.filter(isRealPerk);
		perkList.unshift(color); // Add color to the front of the perkList
		return perkList;
    
	} else {
		return "None,None";
	};
};

function getColor(perks) {
	
	var chromaColor = "None";
	
	for (k = 0; k < perks.length; k++) {
		
		if (perks[k].indexOf("Chroma") !== -1 && perks[k] !== "Deactivate Chroma") {
			chromaColor = perks[k].split(" ")[0];
		};
	};
	return chromaColor;
};

/////////////////////////////////////////////////////////////////////

// MAIN CODE
var stuff = angular.element(document.body).injector().get('dimStoreService').getStores();
var guardian1_Items = (stuff.length >= 2) ? stuff[0].items : [];
var guardian2_Items = (stuff.length >= 3) ? stuff[1].items : [];
var guardian3_Items = (stuff.length >= 4) ? stuff[2].items : [];
var vaultItems = stuff[stuff.length - 1].items;
var allItems = guardian1_Items.concat(guardian2_Items, guardian3_Items, vaultItems);

var allFilteredItems = allItems.filter(isArmor); //Filter for only armor
allFilteredItems = allFilteredItems.concat(allItems.filter(isGhost), allItems.filter(isArtifact));

var descString = "IndexID,Status,IsLocked,Class,Tier,Year,Armor,Type,Name,Light,StatSplit,Quality,XPcomplete,IntellectB,DisciplineB,StrengthB,BonusB,IntellectS,DisciplineS,StrengthS,Color,Perks" + '\n';

for (i = 0; i < allFilteredItems.length; i++) {

	descString = descString + 
				 getItemString(allFilteredItems[i]) + ',' +
				 getPerkList(allFilteredItems[i]) + 
				 '\n';
};

descString;