For Loops Flashcards
1
Q
for (let x in y):
A
let obj = {a: 1, b: 2, c: 3};
for (let key in obj) {
console.log(key + “: “ + obj[key]);
}
// Output:
// a: 1
// b: 2
// c: 3
2
Q
while loop
finding the largest element in the array
A
let arr = [3, 7, 2, 9, 4, 6];
let max = arr[0];
let i = 1;
while (i < arr.length) {
if (arr[i] > max) {
max = arr[i];
}
i++;
}
console.log(“The largest element is:”, max);