Creating a Custom Alert in React with TypeScript
Here's a custom alert component without using any external libraries, just using React and TypeScript.
JavaScript
Core JavaScript patterns, async behaviour, and array/object manipulation.
9 articles
How to fix Refused to set unsafe header Origin while making XMLHttpRequest
Origin is a forbidden header name — browsers set it themselves and silently refuse any attempt to override it via setRequestHeader. Here is why the restriction exists and what to do instead.
Sequential Promise using reduce method.
Resolve multiple promises in sequence and return a promise using reduce method
Given a set of distinct integers array, return all possible subsets.
Given a set of distinct integers array ```myArray```, return all possible subsets (the power set).
Missing Number In An Array
Given an array containing n distinct numbers taken from 0, 1, 2, ..., n, find the one that is missing from the array.
How to Square numbers in Array
should return square array.
Truth Check using Javascript
Check if the predicate (second argument) is truthy on all elements of a collection (first argument).
Merge Intervals using Javascript
Given a collection of intervals, merge all overlapping intervals.
Group Anagrams using Javascript
Given an array of strings strs, group the anagrams together.