JAVASCRIPT

javascript array contains

var colors = ["red", "blue", "green"];
var hasRed = colors.includes("red"); //true
var hasYellow = colors.includes("yellow"); //false

js array includes

[1, 2, 3].includes(2);     // true
[1, 2, 3].includes(4);     // false
[1, 2, 3].includes(3, 3);  // false
[1, 2, 3].includes(3, -1); // true
[1, 2, NaN].includes(NaN); // true

javascript array contains

var fruits = ["Banana", "Orange", "Apple", "Mango"];
var n = fruits.includes("Mango");
 

javascript array.contains

Array.includes(foo)
String.contains(bar)

js array contains

let fruits = ["Banana", "Orange", "Apple", "Mango"];
let do_contain = fruits.includes("Mango"); // contain: true

How to Check if an Item is in an Array in JavaScript Using Array.includes()

const nums = [ 1, 3, 5, 7];
console.log(nums.includes(3));
// true

array includes javascript

if(["code","padding",".com"].includes("code")){
	// statement if true	
}else{
	// statement if flase
}

JavaScript Array Methods includes()

const list = [1, 2, 3, 4, 5, 5, 23, 21, 1231, 2434, 443546456, 17];
console.log(list.includes(4));
// --> true

array.contains javascript

var boolValue = array.includes(item);

js array string includes

if (new RegExp(substrings.join("|")).test(string)) {
    // At least one match
}

javascript array includes

const url = 'https://google.com/auth'
const isAuth = url.includes('auth') //true