deep copy an object array code example
Example 1: deep clone array in javascript
const numbers = [1, [2], [3, [4]], 5];
// Using JavaScript
JSON.parse(JSON.stringify(numbers));
// Using Lodash
_.cloneDeep(numbers);
Example 2: deep copy javascript
function copy(arr1, arr2) {
for (var i =0; i< arr1.length; i++) {
arr2[i] = arr1[i];
}
}
copy(arr1, arr2)