jquery loop

1//Array
2$.each( arr, function( index, value ){
3    sum += value;
4});
5
6//Object
7$.each( obj, function( key, value ) {
8    sum += value;
9});

1var obj = {
2  "flammable": "inflammable",
3  "duh": "no duh"
4};
5$.each( obj, function( key, value ) {
6  alert( key + ": " + value );
7});
8

1// OBJECTS
2const obj = {
3  one: 1,
4  two: 2,
5  three: 3,
6  four: 4,
7  five: 5
8};
9
10$.each(obj, function(key, value) {
11  console.log(value);
12});
13
14// Outputs: 1 2 3 4 5
15