check if array does not contain value javascript
var fruits = ["Banana", "Orange", "Apple", "Mango"];
var n = fruits.includes("Mango"); // true
var n = fruits.includes("Django"); // falsecheck if array does not contain value javascript
var fruits = ["Banana", "Orange", "Apple", "Mango"];
var n = fruits.includes("Mango"); // true
var n = fruits.includes("Django"); // falsehow to check if an array contains a number in javascript
// To check if an array contains a number
const ratings = [1,2,3,4,5];
let result = ratings.includes(4);
console.log(result); // true
result = ratings.includes(6);
console.log(result); // falsejavascript check if array is in array
var array = [1, 3],
prizes = [[1, 3], [1, 4]],
includes = prizes.some(a => array.every((v, i) => v === a[i]));
console.log(includes);Copyright © 2021 Codeinu
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