Javascript Tips

Vue. js is an open source front-end JavaScript framework for building user interfaces and single-page applications. Vue js has many advantages that make it an ideal choice for building user-centric web applications with fast, smooth navigation and intuitive user interactions. Vue is very popular and gaining a lot of ground…

A typescript map holds data in the form of key value pairs where each key is associated to a value. Keys should be unique while values may be duplicate. Typescript map is a data structure introduced in ES6. In this article, we will take a look at typescript map in…

The nullish coalescing operator is a logical operator that can be extremely powerful that could make our lives lot easier in some cases. And with this, we can write the most efficient logic. ES11 introduced the nullish coalescing operator denoted by the double question marks (??). Syntax: The operator is written…

What is the bind keyword in Javascript? In today's topic, we are going to talk about special keywords in Javascript that allows you to change the meaning of this. Bind is a special keyword that is reserved for methods of objects and creates a new function while rewriting the meaning of this keyword. …

The bind method allows an object to borrow a method from another object. It lets us manually set the this keyword for any function call. It returns a new function where the this keyword is bound. Let us look at an example to further understand this method. Consider the following…

Tiny JS Here I would like to write tiny topics on JavaScript JavaScript ‘Map’ is faster than ‘Array’

This is a simple test of the interviewee’s experience and creativity in JavaScript DOM manipulation and CSS. There are many solutions, each offering opportunities for follow up questions. Set display: none or visibility: hidden. Remove the element from DOM Remove the innerText, or textContent, i.e. setting it to an empty…

Calculate the sum of all the values in an array const arr= [1,4,5,7]; const arrSum = arr.reduce((a,b)=>a+b); // valSum -- 17 2. Generating array from a function arguments function generateArray() { return Array.from(arguments); } f(1,2,4)) //result -- [1,2,4] 3. Sorting the value of an array in ascending order. const sortArrayValues…