JavaScript Advanced Functions

Step 1Advanced

JavaScript Definitions

• Function declarations
• Function Expression
• Arrow Functions
• Function Constructors

Step 2Advanced

JavaScript Callbacks

A JavaScript callback is a function passed as an argument to another function, which is then executed (or "called back") at a later point in time to complete a specific task.

Step 3Advanced

The this Keyword

How this works (especially inside objects).

How this is decided by how it is called.

Step 4Advanced

The call() Method

Call a function with a chosen this.

Pass a list of arguments.

Step 5Advanced

The apply() Method

Call a function with a chosen this.

Pass an array of arguments.

Step 6Advanced

The bind() Method

Call a function with a chosen this.

Use bind() when you need a function to run later with the same this.

Step 7Advanced

Self Invoked - IIFE

Self-starting functions.

Step 8Advanced

JavaScript Closures

Functions that remember their scope

Learn how functions can remember variables after the outer function finishes.

Step 9Advanced

Function References

Function Object Methods & Properties.