let array1= [1,2,3,4,5,6];

let array2= [1,2,3,[4,5,[6]]];

// Array comparison by converting into strings

console.log(array1.toString()); // "1,2,3,4,5,6"

console.log(array2.toString()); // "1,2,3,4,5,6"

console.log(JSON.stringify(array1)); // "[1,2,3,4,5,6]"

console.log(JSON.stringify(array2)); // "[1,2,3,[4,5,[6]]]"

console.log(array1.toString() === array2.toString()); // true

console.log(JSON.stringify(array1)=== JSON.stringify(array2)); // false

// Array comparision by Lopping Through Their Values

let array10 = [11, 22, 33];

let array20 = [21, 22, 23];

let array30 = [11, 22, 33];

// every method : It returns true if function returns true for all elements and

// return false if function return false for one element.

function compareArrays(arr1, arr2){

if(arr1.length !==arr2.length){

return false;

}

return arr1.every((ele, index,arr)=>{

return ele===arr2[index]

})

}

console.log(compareArrays(array10, array30)) // true

// for loop

function compareArrays(arr1, arr2){

if(arr1.length!==arr2.length){

return false;

}

else{

for(let i=0; i<arr1.length; i++){

if(arr1[i]!==arr2[i]){

return false;

}

}

return true

}

}

console.log(compareArrays(array10, array20)) // false