What is promise ? Promises were introduced to javascript in ES6. before promises we were using callbacks to manage asynchronous operations but while...
What is Event Delegation ? We can say that Event Delegation is a method of handling events for multiple HTML elements via a single event listener on...
What exactly is Polyfill ? Polyfill is a piece of javascript code that is used to provide or fill in some functionality that one browser might support...
A function is a block of code, self-contained, that can be defined once and run any time you want. A function can optionally accept parameters and...
ES6 is more popularly known as ECMA script which is a scripting language. this language was created to standardize Javascript language. ES6 is the 6th...
Bootstrap was created at Twitter in 2010. Prior to being an open-sourced framework, Bootstrap was known as Twitter Blueprint. Bootstrap got released...