Next up in our JavaScript Error Handling series we’re looking at the Property X Cannot Be Deleted TypeError in greater detail. The Property X Cannot Be Deleted TypeError is typically thrown when trying to delete an object property that is non-configurable. In this article we’ll explore the Property X Cannot… continue reading →

Today in the continued journey through our JavaScript Error Handling series we’ll be exploring the Invalid Array Sort Argument TypeError. The Invalid Array Sort Argument TypeError is thrown by the Firefox JavaScript engine in a very specific situation: When the argument passed to the Array.prototype.sort() method isn’t a valid function…. continue reading →

Next up in our JavaScript Error Handling series is the More Arguments Needed TypeError. The More Arguments Needed TypeError is typically thrown when calling a method or function that requires a minimum number of arguments that simply weren’t provided by the calling code. In today’s article we’ll examine the More… continue reading →

Moving along through our JavaScript Error Handling series today we’ll explore the X Is Read-Only TypeError in more detail. An X Is Read-Only TypeError is limited to strict mode and occurs when attempting to alter a read-only property. In today’s article we’ll explore the X Is Read-Only TypeError in greater… continue reading →

Making our way through our JavaScript Error Handling series, today we’ll tackle the fun little error known as the X Is Not a Function TypeError. As indicated by the name itself, the X Is Not a Function TypeError is most often thrown when attempting to invoke a function() call on… continue reading →

Today, as we continue along through our JavaScript Error Handling series, we’ll be taking a closer look at the “x” Is Not a Constructor TypeError. As the name suggests a “x” Is Not a Constructor TypeError is thrown when incorrectly trying to invoke the constructor of a variable or object… continue reading →

Next up in our JavaScript Error Handling series we’ll be going over the X Is (Not) Y TypeError. The X Is (Not) Y TypeError is just one of the many TypeErrors we’ll take a look at in this error handling series, which typically deal with accessing values that are not… continue reading →

Moving along through our JavaScript Error Handling series, today we’ll take a look at the Null or Undefined Has No Properties error. Null or Undefined Has No Properties is the first TypeError we’ve explored thus far in this series, which generally encompasses issues where values are accessed that are not… continue reading →

Moving along through our JavaScript Error Handling series, today we’ll take a closer look at the Unterminated String Literal SyntaxError. JavaScript requires that string literals be enclosed in quotations, whether that be single (‘) or double (“) quotes. The Unterminated String Literal error is thrown when when a string is… continue reading →