Category: javascript

Given a sorted arrays with integers and a target to locate, find the first and last position of the element in the sorted array. Example: Input: nums = , …

Two sets are considered same if they contain the same elements which may be of different orders, for example and are the same. In Javascript (ES6) the Set data …

Given an array in Javascript, Flatten its elements so it becomes one-dimension. For example, flatten(, 3, 4], 5]) becomes . In ES6, you can use the array.Prototype.flatten method which …

In Javascript, given object var x = {a: {b: {c: “value”} } }, we can retrieve/access the field by x.a.b.c However, if a field doesn’t exist, exception will be …

Suppose we have an array and we want to remove the duplicates and return a new array, here is the function: Array.prototype.uniq = function () { let data = …