Check if Object Instance of Class in js
Check if Object Instance of Class in js Write a function that checks if a given value is an instance of a given class …
Harish Rawal
Array Prototype Last in JavaScript
Array Prototype Last in JavaScript Write code that enhances all arrays such that you can call the array.last() method on any array and it will …
Flatten Deeply Nested Array
Flatten Deeply Nested Array Given a multi-dimensional array arr and a depth n, return a flattened version of that array. A multi-dimensional array is a recursive data structure that contains integers or other multi-dimensional arrays. …
Chunk Array in JavaScript
Chunk Array in JavaScript Given an array arr and a chunk size size, return a chunked array. A chunked array contains the original elements in arr, but consists of subarrays each of length size. …
Debounce in JavaScript
Debounce in JavaScript Given a function fn and a time in milliseconds t, return a debounced version of that function. A debounced function is a function whose execution is delayed by t milliseconds …
Promise Time Limit in JavaScript
Promise Time Limit in JavaScript Given an asyncronous function fn and a time t in milliseconds, return a new time limited version of the input function. A time limited function is a function …
Sleep in JavaScript
Sleep in JavaScript Given a positive integer millis, write an asyncronous function that sleeps for millis milliseconds. It can resolve any value. Example 1: Input: millis = 100 …
Curry in JavaScript
Curry in JavaScript Given a function fn, return a curried version of that function. A curried function is a function that accepts fewer or an equal number of parameters as the …
Memoize in JavaScript
Memoize in JavaScript Given a function fn, return a memoized version of that function. A memoized function is a function that will never be called twice with the same …
Allow One Function Call
Allow One Function Call Given a function fn, return a new function that is identical to the original function except that it ensures fn is called at …