foreach callback code example

Example 1: es6 forEach

const array1 = ['a', 'b', 'c'];

array1.forEach((element) => {
  console.log(element)
});

// expected output: "a"
// expected output: "b"
// expected output: "c"

Example 2: foreach jas

const array1 = ['a', 'b', 'c'];

array1.forEach(element => console.log(element));

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]);