Tell us what’s happening:
I am pushing cid[i] into my array arr before I change the value of cid[i][1] to 0, but when i return arr, index 1 of every array inside arr has been changed to 0. Why is this happening?
Your code so far
function checkCashRegister(price, cid) {
var arr = [];
for(let i = cid.length-1; i >= 0 ; i--){
arr.push(cid[i]);
cid[i][1] = 0
}
return arr;
}
console.log(checkCashRegister(3.26, [["PENNY", 1.01], ["NICKEL", 2.05], ["DIME", 3.1], ["QUARTER", 4.25], ["ONE", 90], ["FIVE", 55], ["TEN", 20], ["TWENTY", 60], ["ONE HUNDRED", 100]]));
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Challenge: Cash Register
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