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All posts in JavaScript

JavaScript Error Handling

In this tutorial, you’ll learn how to handle errors in JavaScript using a try / catch block. From time to time you’ll come up against errors in your code. I’m not talking about mistakes that you’ve made by incorrectly using a variable or similar for example but rather something that . . . Read more

 

JavaScript Regular Expressions

In this tutorial, you’ll get a quick overview of regular expressions in JavaScript and how you can use them to match patterns with the replace function. JavaScript Crash Course Getting started JavaScript Using the console Working with JavaScript variables JavaScript Data Types JavaScript Booleans Converting between strings and numbers in . . . Read more

 

JavaScript array functions

In this tutorial, you’ll learn about 4 different array functions that you can use with your JavaScript arrays. JavaScript Crash Course Getting started JavaScript Using the console Working with JavaScript variables JavaScript Data Types JavaScript Booleans Converting between strings and numbers in JavaScript Working with strings in JavaScript Working with . . . Read more

 

JavaScript Variable Scope

In this tutorial, you’ll learn about how JavaScript variable scope works and what it means for declaring your variables. There are some things that can make the code you write confusing to debug and understand and understanding variable scope can help you to determine what’s going on. In a nutshell, . . . Read more

 

The JavaScript Date Object

In this tutorial, you’ll learn about the JavaScript Date Object and how you can use it to get the time and date. A lot of programming languages provide you with convenient, in-built functions which tell you the current date and time. In JavaScript it’s a little more complex. You first . . . Read more

 
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