JS Core Concepts

JavaScript Crash Course

If you need a refresher on JavaScript fundamentals that you have learned in the precourse please check lesson (1-9)

Lesson 1 (Adding javascript to web page ~ ⏱ 5 mins)

What you will learn in this video:

• How to add javascript to a web page.

• How to use Script Tag and where.

Adding javascript to web page

Lesson 2 (JS variable, Data types ~ ⏱ 3 mins)

What you will learn in this video:

• Declare Variables.

• Storing Values with the Assignment Operator.

• Initializing Variables with the Assignment Operator.

• Case Sensitivity in Variables.

JS variable, Data types

Lesson 3 (JS operators ~ ⏱ 1 mins)

What you will learn in this video:

• Basic Math .

• Increment and Decrement.

• Multiply Two Decimals.

• Divide Decimals.

JS operators

Lesson 4 (Logical operators ~ ⏱ 5 mins)

What you will learn in this video:

• Types of logical operators.

• How To use the logical operators.

• When to use the logical operators.

• Comparing conditions.

• And / Or Operators.

Logical operators

Lesson 5 (String, special and ternary operator ~ ⏱ 3 mins)

What you will learn in this video:

• Plus Operator.

• Ternary Operator.

String, special and ternary operator

Lesson 6 (Data types Coercion in JS ~ ⏱ 3 mins)

What you will learn in this video:

• What is Coercion?

• Data Types Coercion.

Data types Coercion in JS

Lesson 8 (Conditional statements ~ ⏱ 9 mins)

What you will learn in this video:

• If Statements

• Equality Operators

• Else Statements

• Else If Statements

• Logical Order in If Else Statements

• Switch Statements

Conditional statements

Lesson 9 (Loop statements ~ ⏱ 7 mins)

What you will learn in this video:

• While Loops

• For Loops

• Odd Numbers With a For Loop

• Iterate Through an Array with a For Loop

• Do...While Loops

• Nesting For Loops

Loop statements