get item at index javascript code example

Example 1: js get index of item in array

array.indexOf("item");

Example 2: get index of element in array javascript

var scores = [10, 20, 30, 10, 40, 20];
console.log(scores.indexOf(30)); // 2
console.log(scores.indexOf(50)); // -1

Example 3: get item in array from index

var valueAtIndex1 = myValues[1];

Example 4: access index of array javascript

let first = fruits[0]
// Apple

let last = fruits[fruits.length - 1]
// Banana