JavaScript Archives « Freaky Jolly

JavaScript – Compare Arrays – Get Matching Unique Values from two Arrays

July 24, 2021July 24, 2021 Jolly.exe

In this guide, we will discuss how to compare and get matching values like strings or numbers from two Arrays? The result will be the set of values that are available in both arrays. While working in Javascript may need to compare two arrays to find intersection values that are matching and fetch out the

Remove Duplicates from Array – JavaScript TypeScript ES6

January 10, 2021July 25, 2021 Jolly.exe

In this post, we will learn how to remove duplicate values from a JavaScript array. We will be discussing various ways to get unique values out of Arrays using the latest ES6 TypeScript method. JavaScript has a number of methods to operate on Arrays, further, we will discuss the best combination of these different types

Remove Specific Item from an Array in 2 lines! – TypeScript ES6

January 3, 2021July 25, 2021 Jolly.exe

How to remove a specific item from Array or Object?; we are going to discuss in view of TypeScript ECMAScript 6 how to easily, efficiently with less code of line remove a specific item either from Array. By using TypeScript ES6 notations; the lines of code we write considerably get reduces, making our code more

Angular & JavaScript | Open Blob URL View PDF and Images in New Tab

August 31, 2020July 25, 2021 Jolly.exe

In this JavaScript quick tutorial, we’ll learn how to select a file using a File input control to convert it into a Base64 URL, also add a View button to preview the selected file by opening in the new Chrome tab by creating a BLOB url. In the HTML forms, where we have upload document

JavaScript PreloaderJS | How to Pre / Post Load Assets like Images, CSS, JS files using Preload JS liberary

February 28, 2019July 25, 2021 Jolly.exe

In this post, we will discuss How to load assets like images, CSS files, js files and another type of files in lazy load manner using Preload JS library. Using Preload we can check how much data is loaded and also check progress in percentage. Preload Js can be used in a number of scenarios

Hide or Close Div Using Escape Key JavaScript | jQuery | AngularJS

July 17, 2016July 25, 2021 Jolly.exe

Esc key on our keyboard can be useful even in Web pages and applications. We can use Esc key to close dialogue boxes or any custom popup modals. Here we will discuss even handling on ESC key press in which we can fire any event we want.