compare one array elements javascript code example
Example 1: how to compare two arrays javascript
function arraysAreIdentical(arr1, arr2){
if (arr1.length !== arr2.length) return false;
for (var i = 0, len = arr1.length; i < len; i++){
if (arr1[i] !== arr2[i]){
return false;
}
}
return true;
}
Example 2: how to compare elements in an array
for (let i = 0; i < a.length; i++) {
for (let k = i + 1; k < a.length; k++) {
if (a[i] != a[k]) {
//do stuff
}
}
}