What is Big O Notation? that is a very common job interview question for developers. It is generally measures of scalability of any algorithm, which means how scalable an algorithm is. In short, it is the mathematical expression of how long an algorithm takes to run depending on how long…

How can you reliably and dynamically load a JavaScript file? This will can be used to implement a module or component that when ‘initialized’ the component will dynamically load all needed JavaScript library scripts on demand. The old versions of JavaScript had no import, include, or require, so many different…