JavaScript for Beginners to Advanced

JavaScript Great tools

• CodePen.io
• Scrimba.com

JavaScript Arrays

newArray = [2, 4, 7, "Hello Vivek", [4, 7], [[1,2,3,4,5], "A"], "B"]

== Equality Operator. Does type conversion and then checks for equality. For ex : 5 == "5" will return true, as inherent value 5 is equal

=== Strict Equality Operator. NO type conversion and checks for equality. For ex : 5 === "5" will return false, as string and number are not equal.

Similarly !== Strict Inequality Operator

JavaScript built-in methods

1. push()
2. pop()
3. shift()
4. unshift()