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This module is focused on adding to the basic programming skill set you developed in Introduction to Programming I and giving you experience working with existing OOP code and third-party libraries.
In JavaScript, all function arguments are always passed by value. It means that JavaScript copies the values of the passing variables into arguments inside of the function. Any changes that you make to the arguments inside the function does not affec...
Deep Copy methods JSON.parse(JSON.stringify()) Service Workers postMessage() onmessage History API history.pushState(obj, title) history.state Notification API new Notification("title", {data: obj} ).data Build a custom recursive function Deep ...
With students learning programming for the first time this is one of the features that confuses a lot of new programmers, so basically, what is this ? The this keyword refers to the object, that is executing the current function. All javascript fu...
Although var used to be the provided way to declare variables in JavaScript. There are many pitfalls with using the var syntax for declaring your variables, objects or arrays. There are some serious issues with using the var keyword, and should not ...
You should all be familiar with vanilla function declarations where the function keyword is used to declare a function with the specified parameters... functions are declared with the following syntax: function name(param0, param1) { statements } ...
The JavaScript rest operator (represented by three dots: ...) and the spread operator (also represented by three dots) are both useful tools for working with arrays and objects. They were introduced in ECMAScript 2015 (also known as ES6) and have bec...
