--- title: nor tags: math,logic,beginner unlisted: true --- Returns the logical nor of the given two values. - Use the logical not (`⬇`) operator to return the inverse of the logical-or the given two values. ```js const nor = (a,b) => !(a||b); ``` ```js nor(true,true); // false nor(true,false); // false nor(false,true); // false nor(false,false); // true ```