get index of element in array js

JavaScript
var list = ["apple","banana","orange"]

var index_of_apple = list.indexOf("apple") // 0array.indexOf("item");var fruits = ["Banana", "Orange", "Apple", "Mango"];
return fruits.indexOf("Apple"); // Returns 2const beasts = ['ant', 'bison', 'camel', 'duck', 'bison'];

console.log(beasts.indexOf('bison'));
// expected output: 1

// start from index 2
console.log(beasts.indexOf('bison', 2));
// expected output: 4

console.log(beasts.indexOf('giraffe'));
// expected output: -1

//*** Thanks to MDN Web Docs ***//
//https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Objets_globaux/Array/indexOfsearch = (arr, item) => { return arr.indexOf(item); }var resultArr = indexArr.map(i => fruitier[i])
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