js comparison operators

JavaScript
//The OR operator in Javascript is 2 verticals lines: ||

var a = true;
var b = false;

if(a || b) {
	//one of them is true, code inside this block will be executed
}Javascript Comparison Operators
== Equal to
=== Equal value and equal type
!= Not equal
!== Not equal value or not equal type
> Greater than
< Less than
>= Greater than or equal to
<= Less than or equal to
? Ternary operator
x >= y//Equal to or more than
a >= b
//Equal to or less than
a <= btrue != true // => false0 !== "0"
0 !== 0
Source

Also in JavaScript: