array2.js

const marvelheros=["thor","ironman","spiderman"]
const dcheros=["superman","flash","batman"]
marvelheros.push(dcheros)
console.log(marvelheros)
console.log(marvelheros[3][2]);
marvelheros.pop();
console.log(marvelheros)

const allheros=marvelheros.concat(dcheros)// the concat method in arrays joins two arrays and returns an array in 
//which all elements of the two array are separated by comma
console.log(allheros);

const all_new_heros=[...marvelheros,...dcheros]// this method of concatening the array is preferred.
console.log(all_new_heros);

const another_array=[1,2,3,[4,5,6],7,[6,7,[4,5]]]
const b=another_array.flat(Infinity)// 
console.log(b);


console.log(Array.isArray("hitesh")) // this method checks whether the given argument is an array or not.
console.log(Array.from("hitesh")) 
console.log(Array.from({name:"hitesh"})) // interesting case

let s1=100
let s2=200
let s3=300
console.log(Array.of(s1,s2,s3))