get array index javascript code example
Example 1: how to find the index of a value in an array in javascript
var list = ["apple","banana","orange"]
var index_of_apple = list.indexOf("apple")
Example 2: get index of element in array js
const beasts = ['ant', 'bison', 'camel', 'duck', 'bison'];
console.log(beasts.indexOf('bison'));
console.log(beasts.indexOf('bison', 2));
console.log(beasts.indexOf('giraffe'));
Example 3: js get index of item in array
array.indexOf("item");
Example 4: js array get index
var fruits = ["Banana", "Orange", "Apple", "Mango"];
return fruits.indexOf("Apple");
Example 5: javasript array indexof
var array = [2, 9, 9];
array.indexOf(2);
array.indexOf(7);
array.indexOf(9, 2);
array.indexOf(2, -1);
array.indexOf(2, -3);
Example 6: get index of element in array javascript
var scores = [10, 20, 30, 10, 40, 20];
console.log(scores.indexOf(30));
console.log(scores.indexOf(50));