miladvafaeifard · November 23, 2018 22:43
diff --git a/bitwise.js b/bitwise.js
 let num = 2;

 console.log(~num); // -3

 // how it works
 // first we should know binary code, convert 2 to 0010 and flip it to 1101 (-2), and then add 1 to it, the result is -3.

 num = -2;

 conosle.log(~num); // 1

 // -2 + 1 = -1 -> 1110 then filp it to 0001
	let num = 2;

	console.log(~num); // -3

	// how it works
	// first we should know binary code, convert 2 to 0010 and flip it to 1101 (-2), and then add 1 to it, the result is -3.

	num = -2;

	conosle.log(~num); // 1

	// -2 + 1 = -1 -> 1110 then filp it to 0001