Does JavaScript Automatically Convert Types?

JavaScript is built to be innovative and smart. Some other languages aren’t built to auto-convert types to other types, so an expression can be easily evaluated. In JavaScript, it can automatically change numbers to strings and words to numbers as long as it’s in the appropriate setting. Take for example: JavaScript can automatically convert null … Read more

What Does “Undefined” Mean in JavaScript? (Example Included)

When JavaScript says something is undefined, it literally means that there’s no meaning or value for the value you’re searching for. You basically haven’t assigned a value to the variable yet. Check out this example of something being undefined: This output will show undefined because you didn’t initialize or assign “thisVariable” a value. The correct … Read more

What Are Values in JavaScript? (6 Basic Types!)

What are values in JavaScript? Javascript has a concept called values. There are actually 6 fundamental value types: Numbers Strings Booleans Functions Objects Undefined You can invoke or call a JavaScript Value If you want to create a value, you simply have to invoke or call it. Of course, these values have to be stored … Read more