Author: Santosh Kumar Shah

Debounce in JavaScript generally states that you want to delay a function in particular event. Events such as mouse move, click etc. Lets take an example:- you have an event of mouse move on a button. When you move your mouse over the button it will fire the event many times. To avoid this we… Continue reading Debounce in JavaScript

Multiple bracket function in JavaScript are tricky to understand. The bracket generally resemble a function without bracket it would be a variable. So, if you want multiple bracket function you would need to return multiple function in it. For eg: look at the code below. Now what if we need to perform same operation with… Continue reading Multiple bracket function in JavaScript

Call, Apply and Bind in JavaScript are very powerful function that allows you to borrow object properties and method. To understand this I am going to put a very simple example to output same result using all three function. (call, apply and bind). Let us look at the code below:- In the above code we… Continue reading Call, Apply and Bind in JavaScript

As a JavaScript developer most of us are pretty familiar with filter method of JavaScript. Like the code below. In the above function we have simply inbuilt filter method which we make to filter out array num. Now what if we need a customizable filter function that accept a function just like the filter method.… Continue reading Create custom filter using Array Prototype

This function will allow you to validate any image url that ends with either jpeg, jpg, gif or png.

In this article, we will know about the lifecycle of Angular components. Since, in Angular, a component is the main building block of the application, it is very important to understand the lifecycle processing steps of the components so that we can understand the execution of the component in our applications. Lifecycle Hooks/Methods In Angular,… Continue reading Angular Lifecycle Hooks