Shortcodes are simple snippets inside your content files calling built-in or custom templates.

Conceptually, components are like JavaScript functions. They accept arbitrary inputs and return React elements describing what should appear on the screen.

The spread and rest operators us the same syntax (...) three dots.

Arrow functions are modern JS syntax to declare a function, which is introduced in ES6. Besides a shortes syntax, below are the properties:

In modern JavaScript projects you can split the code across multiple JavaScript files and its called modules.

Scope is the place where you can access the values of our variables or functions in our code.

JavaScript declarations are hoisted Variables defined with `let` and `const` are hoisted to the top of the block, but not initialized...

Scope is the place where you can access the values of your variables or functions in our code.

JavaScript Hoisting refers to the process whereby the interpreter appears to move the declaration of functions, variables or classes to the top of their scope, prior to execution of the code...