javascript in_array code example

Example 1: javascript element in array

var fruits = ["Banana", "Orange", "Apple", "Mango"];

var n = fruits.includes("Mango");

Example 2: js in_array

var a = [1, 2, 3];
a.includes(2); // true 
a.includes(4); // false

Example 3: js inarray

array.includes(élémentRecherché)
array.includes(élémentRecherché, indiceDépart)