for each js index code example
Example 1: javascript foreach index
users.forEach((user, index)=>{
console.log(index); // Prints the index at which the loop is currently at
});
Example 2: js get index from foreach
var myArray = [123, 15, 187, 32];
myArray.forEach(function (value, i) {
console.log('%d: %s', i, value);
});
// Outputs:
// 0: 123
// 1: 15
// 2: 187
// 3: 32
Example 3: foreach javascript
Used to execute the same code on every element in an array
Does not change the array
Returns undefined
Example 4: foreach javascript
arr.forEach(callback(currentValue [, index [, array]])[, thisArg]);