ramda/src/type.js

A practical functional library for JavaScript programmers.

var _curry1 = /*#__PURE__*/require("./internal/_curry1.js");
/**
 * Gives a single-word string description of the (native) type of a value,
 * returning such answers as 'Object', 'Number', 'Array', or 'Null'. Does not
 * attempt to distinguish user Object types any further, reporting them all as
 * 'Object'.
 *
 * @func
 * @memberOf R
 * @since v0.8.0
 * @category Type
 * @sig * -> String
 * @param {*} val The value to test
 * @return {String}
 * @example
 *
 *      R.type({}); //=> "Object"
 *      R.type(1); //=> "Number"
 *      R.type(false); //=> "Boolean"
 *      R.type('s'); //=> "String"
 *      R.type(null); //=> "Null"
 *      R.type([]); //=> "Array"
 *      R.type(/[A-z]/); //=> "RegExp"
 *      R.type(() => {}); //=> "Function"
 *      R.type(async () => {}); //=> "AsyncFunction"
 *      R.type(undefined); //=> "Undefined"
 *      R.type(BigInt(123)); //=> "BigInt"
 */
var type = /*#__PURE__*/_curry1(function type(val) {
  return val === null ? 'Null' : val === undefined ? 'Undefined' : Object.prototype.toString.call(val).slice(8, -1);
});
module.exports = type;