foreach using index in js code example
Example 1: javascript foreach
const colors = ['blue', 'green', 'white'];
function iterate(item) {
console.log(item);
}
colors.forEach(iterate);
// logs "blue"
// logs "green"
// logs "white"
Example 2: mdn foreach
arr.forEach(callback(currentValue [, index [, array]])[, thisArg])