03difoha

function createArrayOfFunctions(y) {
    var arr = [];
    // fix:  for (let i = 0; i < y; i++) {
    for (var i = 0; i < y; i++) {
        arr[i] = function (x) {
            return x + i;
        }
         // if we run arr[i] immediately inside the loop, we get the desired function.     
    }
    // The problem is that the i inside each generated function all increment with each iteration. (scope leaking)          

03difoha

var ds = {
    totalCapacity: 1000,
    usedCapacity: 0,
    items: {},
    updateCapacity: function(){
		this.usedCapacity = Object.values(this.items).reduce((t, {weight}) => t + weight, 0)
	},
    getItem: function (key) {
        return this.items[key] ? this.items[key] : -1
    },

03difoha

function isSubset(list1, list2) {
    let list2 = [...new Set(list2)];
    let confirmed = 0
    for (var l of list2) {
        if (list1.includes(l)) {
            confirmed++
        }
    }
    return confirmed == list2.length
}

03difoha

Keybase proof

I hereby claim:

• I am 03difoha on github.
• I am 03difoha (https://keybase.io/03difoha) on keybase.
• I have a public key ASDJ6mmDCc1Ym1dKEbm5WLoLicQcYgIlIVDMsMOxotxvUQo

To claim this, I am signing this object: