check value exist in array javascript
var fruits = ["Banana", "Orange", "Apple", "Mango"];
var n = fruits.includes("Mango"); // true
var n = fruits.includes("Django"); // false[1, 2, 3].includes(2); // true
[1, 2, 3].includes(4); // false
[1, 2, 3].includes(1, 2); // false (second parameter is the index position in this array at which to begin searching) var fruits = ["Apple", "Banana", "Mango", "Orange", "Papaya"];
// Check if a value exists in the fruits array
if(fruits.indexOf("Mango") !== -1){
alert("Value exists!")
} else{
alert("Value does not exists!")
}const fruits = ['apple', 'banana', 'mango', 'guava'];
function checkAvailability(arr, val) {
return arr.some(arrVal => val === arrVal);
}
checkAvailability(fruits, 'kela'); // false
checkAvailability(fruits, 'banana'); // true
Also in JavaScript:
- Title
- random color in javascript
- Category
- JavaScript
- Title
- constructor react
- Category
- JavaScript
- Title
- javascript add days to date
- Category
- JavaScript
- Title
- JS get random number between
- Category
- JavaScript
- Title
- google sheet script create a cistom menu
- Category
- JavaScript
- Title
- Replace With Alphabet Position
- Category
- JavaScript
- Title
- discord.js ban member
- Category
- JavaScript
- Title
- textcontent js
- Category
- JavaScript
- Title
- momentjs docs
- Category
- JavaScript
- Title
- c# httpclient post json stringcontent
- Category
- JavaScript
- Title
- how do you create a function js?
- Category
- JavaScript
- Title
- constant arrays in javascript
- Category
- JavaScript
- Title
- transaction commit rollback nodejs
- Category
- JavaScript
- Title
- jquery enable textbox
- Category
- JavaScript
- Title
- how to store and delete s3 image using node js
- Category
- JavaScript
- Title
- jquery ajax endpoint
- Category
- JavaScript
- Title
- jquery fadein
- Category
- JavaScript
- Title
- check value exist in array javascript
- Category
- JavaScript
- Title
- how to turn number into string javascript
- Category
- JavaScript
- Title
- new function javascript
- Category
- JavaScript
- Title
- js window dimensions
- Category
- JavaScript
- Title
- delete session javascript
- Category
- JavaScript
- Title
- create empty array javascript
- Category
- JavaScript
- Title
- how to print an element in javascript
- Category
- JavaScript