@puerts/cli/base/typeof2.js

PureTS is a quick scaffold tool, which can be used in the project.

/**
 * Get type
 * @param {any} arg Need to get the type of data
 * @returns {object}
 */
 let t,
 type = arg => (t = typeof arg) === "object" ? {}.toString.call(arg).slice(8,-1).toLowerCase() : t,
 name = arg => (t = type(arg)) === "function" ? arg.name : t === "undefined" ? undefined : arg.constructor.name;
export default arg => ({type:type(arg),name:name(arg)});