var fruits = ["Banana", "Orange", "Apple", "Mango"]; var n = fruits.includes("Mango");
var colors = ["red", "blue", "green"]; var hasRed = colors.includes("red"); //true var hasYellow = colors.includes("yellow"); //false
var colors = ["red", "blue", "green"]; if(colors.indexOf("blue") !== -1){ //colors contains the string "blue" }else{ //colors does not contain the string "blue" }
const pets = ['cat', 'dog', 'bat']; console.log(pets.includes('cat')); // output: true
var myList=["a", "b", "c"]; mylist.includes("d")//returns true or false
let fruits = ["Banana", "Orange", "Apple", "Mango"]; let do_contain = fruits.includes("Mango"); // contain: true