Logical xor operator
Written byPhuoc Nguyen
Created
13 May, 2020
Category
Function
JavaScript version
js
// returns `true` if one of the arguments is truthy and the other is falsy
const xor = (a, b) => (a && !b) || (!a && b);
// Or
const xor = (a, b) => !(!a && !b) && !(a && b);
// Or
const xor = (a, b) => Boolean(!a ^ !b);
Examples
examples.js
xor(true, true); // false
xor(false, false); // false
xor(true, false); // true
xor(false, true); // true
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Phước Nguyễn