Blog Archives

View all of the 560+ posts on the blog.
May 12, 2022

How To Solve The Unexpected Identifier Error in JavaScript

How much code do you write? Whether the answer is a few lines here and there or hundreds of lines each day, it is always easy to create small typos or other spelling-related mistakes in […]
By James LePage
April 27, 2022

Cannot read property 'replace' of Undefined in JS

Strings in JavaScript have a wealth of helpful methods you can use to interact with or otherwise modify the contents of a string. One such method is String.prototype.replace() which lets you create a new string […]
By Greg Murray
April 21, 2022

How to get the Class Name of an Object in JavaScript

While JavaScript is not strictly typed like languages such as C# or Java, it does still have class support. Originally, working with classes was mostly done through “constructor” functions and methods added to the prototype […]
By Greg Murray
April 18, 2022

How To Fix ReferenceError require is not defined in JavaScript

When Node.js first came out in 2009, the dream of JavaScript everywhere finally became a reality for many JavaScript developers. Full-stack web developers can effectively use the same programming language for both their front and […]
By Greg Murray
April 18, 2022

How To Fix Cannot read Property '0' of Undefined in JS

Sometimes the biggest disappointment in programming is a runtime error. You spent the last few hours writing what you thought to be perfect, error-free code. No red underlining to be found in any of your […]
By Greg Murray
April 18, 2022

The Best Shopify Subscription Apps In 2022

As the evolution of the eCommerce industry continues to roar on, new methods of buying and selling are also becoming increasingly popular. One business model that has outpaced many standard business models is the subscription […]
By James LePage
April 18, 2022

The Best Browsers For Developers In 2022

As a web developer or programmer, the right tools and resources can make all of the difference, whether you are creating a simple website or an expansive online community. If you're a developer and in […]
By James LePage
April 14, 2022

How To Fix ReferenceError document is not defined in JavaScript

In a previous post we discussed why and how to safely use the window object in JavaScript. If you are trying to use the document object and receiving a ReferenceError: document is not defined error […]
By Greg Murray
April 12, 2022

How To Flip The Oxygen Toggle Icon To The Other Side

By default the Oxygen Builder Toggle element shows up on the left side. People typically want to change this to show on the right side, with the text on the left. To do that, follow […]
By James LePage
April 12, 2022

You Can Do Cool S**t With Oxygen Builder Background Gradients

One of my favorite aspects of CSS is how you can layer CSS background images (already crazy flexible with positioning and tiling) and gradients to make really cool effects. We implement them in tons of […]
By James LePage
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