- Javascript Arrays
JavaScript arrays are used to store multiple values in a single variable. If you have a list of names, storing the names in single variables look like this. var name1 = “Folau”; var name2 = “Kinga”; var name3 = “Laulau”; var name4 = “Tonga”; var name5 = “Isi”; However, what if you want to loop […]
- Javascript String
JavaScript strings are primitive values. JavaScript strings are also immutable. It means that if you process a string, you will always get a new string. The original string doesn’t change. Strings are used for storing and manipulating text. To create a string, you can use single quote or double…
- Javascript Callback Function
A callback function is a function passed into another function as an argument, which is then invoked inside that function at a later time. JavaScript statements are executed line by line. However, with effects, the next line of code can be run even though the effect is not finished. This can create…
- Javascript Introduction
Javascript was created to make web pages responsive. With Javascript you’ll be able to create reponsive web pages, games, animated 2D and 3D graphics, comprehensive database-driven apps, and much more. Today, JavaScript can execute not only in the browser, but also on the server, or actually on any…
- How to tackle a problem
Every senior developer follows a structured approach to problem-solving. Whether you are debugging a production issue or building a new feature, these seven steps will help you arrive at a clean, efficient solution every time. We will walk through each step using a real-world example: find…