JSFiddle - React, Tailwind, and code Playground

by Venkatesh Dematti

JavaScript

const fruits = ['Apple', 'Banana', 'Orange'];

for (let i= 0; i < fruits.length; i++) {
	console.log(fruits[i])
}


fruits.forEach((i)=>{
	console.log(i)
});

/* map creates a new array by applying a function to each element.
 */
//Square a number using map function
const numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 14,22,44,55,55,33,11,44,55];

const square = numbers.map((n)=> {
		return n * n
});

const toBinary = numbers.map((n)=>{
	return n.toString(2);
});


//Filter even numbers from an array

const even = numbers.filter((e)=>{
		return e % 2 == 0;
});


//Get numbers greater than 10


const greaterThan10 = numbers.filter((g)=>{
		if(g > 10) {
    	return g;
    }
});
console.log(square);

console.log(toBinary);

console.log(even);

console.log(greaterThan10);






// Objects

const user = {
  name : "Venkatesh",
  age : 34,
  sex : "male"
}

console.log(user?.name);
console.log(user?.sex);