Category
JavaScript
JavaScript supports Generator functions and Objects similar to Python Generators. Let’s see what is JavaScript Generators and how it works. What is Generator Generator in ES6 is a new way of working with functions and iterators. It appears to be… Continue Reading →
JavaScript has many ways to handle asynchronous calls and Promise is one of the mostly used built-in object nowadays. so let’s understand what is Promise and how it works. Promises: It’s a built-in object in JavaScript ES6 to handle asynchronous calls. Before… Continue Reading →
Global object Array itself does not have any remove or delete method. But there are many other ways to remove array elements in JavaScript. Below are the different ways to remove array elements in JavaScript. From the start of an… Continue Reading →
A useful mnemonic for Call() and Apply() is: a in apply() stands for array of arguments. c in call() stands for comma separated arguments. The difference between apply() and call() is just the way arguments are passed: apply() : Invoke a function with arguments passed as an… Continue Reading →
Ever wondered how to save any data or a large object from Chrome browser console while debugging? Let’s talk about it and get the hands on that. It’s pretty easy to do it with a few clicks and a simple… Continue Reading →
Variable: var (ES5): Variable scope is available within the function in which it is declared. let (ES6): let scope works only within the block in which it is declared like {}. be it function(){}, if(){} or just {}, etc. Does not… Continue Reading →
What is Gulp: Gulp.js is a JavaScript task runner that helps to perform repetitive tasks like: CSS Preprocessing. JavaScript linting. Unit Testing. Image optimization. Minification of JS and CSS files. Concatenating files. Reloading the browser etc. Installing Gulp: It’s a command… Continue Reading →
What is Grunt: Grunt.js is a JavaScript task runner that helps to perform repetitive tasks such as: CSS Preprocessing. JavaScript linting. Unit Testing. Image optimization. Minification of JS and CSS files. Concatenating files. Reloading the browser etc. Installing Grunt: It’s a… Continue Reading →
What is Bower: A package manager for a web (front-end) that manages all your application’s front-end dependencies. It is used to install the right versions of the packages which are needed and their dependencies. It keeps track of all the… Continue Reading →
If variables are used repeatedly in a code block then its better to execute that code block in a function as much as possible to take advantage of the better performance of local function variables instead of executing that code… Continue Reading →
