Simplifying Method Calls in JavaScript: Dot vs. Bracket Notation

Have you ever found yourself puzzled by whether to use the dot notation or bracket notation when calling methods on variables in JavaScript? Thankfully, modern programming environments provide helpful tips and error messages to guide us, but wouldn't it be nice to have a simple rule to remember?

Today, I stumbled upon a handy mnemonic that simplifies this decision: the choice between dot and bracket notation depends on the type of variable you're working with. While this may not be a groundbreaking revelation, it can significantly improve my code-writing efficiency.

In a nutshell, if a method can only be used with specific variable types, opt for dot notation. On the other hand, if a method can be used with multiple variable types, go for bracket notation. This straightforward guideline can save me time and reduce those moments of uncertainty in my coding journey.