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Articles tagged with #frontend-development
What is reduceRight? reduceRight is a method present on the Array prototype. It works with arrays and traverses the array elements from right to left and returns reduced value. Syntax: reduceRight((acc,curr,index,arr)=>{ //some code },initialValue); ...
What does cancel fetch request mean? When you start an API call but cancel it before it completes, it's called canceling a fetch request. What is the need to cancel a fetch request? Resources associated with the request get freed up. It prevents un...
Custom hooks are really important in React app development. It helps to encapsulate common logic in a function, which can be used in different parts of the application.Let's talk about one unique hook: usePreviousThis hook returns the old/previous va...
Let's understand what is object and its importance for us.
Hi there! 馃榾 Welcome. Let's learn how javascript works. Get these two points and remember them throughout your life. Everything in javascript happens in execution context. Javascript is a synchronous single-threaded language. Let's debug both state...
Hey Techies, This is Aman... Let's learn scope in javascript. Scope (of a variable/function) I will walk you through the simplest two points to understand the scope in JS. Up to where in the program/script, the variable can be accessible. Is the v...
