Q:

js different

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

//Example
var booleanOne = true;
var booleanTwo = false;

if(booleanOne || booleanTwo) {
	//At least one boolean is true -> code excuted
}
11
// ===	means equal value and equal type
var x = 5

// true
x === 5

// false
x === "5"
7
true != true // => false
0
var x = 5;

// === 	equal value and equal type
// e.g. 1. 
x === 5 returns true

// e.g. 2.
x === "5" returns false

// !== not equal value or not equal type
// e.g. 1.
x !== 5 returns false

// e.g. 2.
x !== "5" returns true

// e.g. 3.
x !== 8 returns true
1

New to Communities?

Join the community