JAVASCRIPT

js includes

const pets = ['cat', 'dog', 'bat'];

console.log(pets.includes('cat'));
// output: true

includes method javascript

// .includes can be used to check if an array includes a 
// certain value. This method takes a single value an argument the item 
// you're checking for, and returns either true or false.
const cities = [
  "Orlando",
  "Dubai",
  "Edinburgh",
  "Chennai",
  "Denver",
];

console.log(cities.includes("Burlington"));
//Expected output is false
console.log(cities.includes("Denver"));
//Expected output is true

javascript includes

// check if an array INCLUDES a certain value

//array for includes()
let numbers = [1, 2, 3, 4, 5]

// either true or false 
numbers.includes(2) // returns true, the numbers array contains the number 2

numbers.includes(6) // returns false, the numbers array DOESNT contain the number 6

includes()

const str = 'To be, or not to be, that is the question.' 

console.log(str.includes('To be'))        // true
console.log(str.includes('question'))     // true
console.log(str.includes('nonexistent'))  // false
console.log(str.includes('To be', 1))     // false
console.log(str.includes('TO BE'))        // false
console.log(str.includes(''))             // true

includes in js

const names = ["Mario", "Anna", "Jacob"];

console.log(names.includes("Jade")) // Output: False
// It Checks If (Names) Contain's ("Jade") Or Not


console.log(names.includes("Anna")) // Output: True
// It Checks If (Names) Contain's ("Anna") Or Not

includes in javascript

'a nice string'.includes('a') //true
'a nice string'.includes('b') //false

.includes meaning in javascript

let fruits = ['mango', 'banana', 'pineapple', 'tomato'];

console.log(fruits.includes('banana')); //Returns True because banana is included it the list
console.log(fruits.includes('orange')); // Returns False, orange is not in the list

.includes javascript

let storyWords = ['extremely literally actually hi bye okay']
let unnecessaryWords = ['extremely', 'literally', 'actually' ];

let betterWords = storyWords.filter(function(word) {
  return !unnecessaryWords.includes(word);
});
console.log(betterWords) // ['hi' 'bye' 'okay]

Includes in javascript

const friendsList = ["Abir", "Lalkhan", "Lion", "Shamol", "Kabir", "Shabir"];
if (friendsList.includes("Lion") == true) {
    console.log("Lion is Exists");
}
//Output: Lion is Exists

javascript includes

includes(searchElement)
includes(searchElement, fromIndex)