index.js 250 Bytes Raw Blame History Permalink 1 2 3 4 5 6 7 8 9 10 11 12 13 14 'use strict'; module.exports = function (x) { if (typeof x !== 'number') { throw new TypeError('Expected a number'); } return x === 300 || x === 301 || x === 302 || x === 303 || x === 305 || x === 307 || x === 308; };