Expressions in JavaScript
Learn about the power of JavaScript expressions in JSX, as well as the difference between valid and invalid expressions.
We'll cover the following...
What is an expression in JavaScript?
What exactly does it mean for us to be able to use JavaScript expressions in JSX?
A JavaScript expression is not much more than a piece of code that will generate a value or return a result after its operation. Simply put, anything that you can write on the right side of a variable declaration ( after the = sign) is a JavaScript expression. Let’s look at some examples:
- Following one-liner is an