@arrows/dispatch/getType.js

Functional dispatch library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Returns the type of a value (using the internal `[[Class]]` property).
 *
 * It does not return custom prototypes - if you need that, use `is` function.
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/toString#Using_toString_to_detect_object_class
 * @see `types` module for the most common values
 */
const getType = (value) => {
    const rawType = Object.prototype.toString.call(value).slice(8, -1);
    // Special case - it is more useful to not distinguish
    // between async and ordinary functions - both can return a promise.
    return rawType === 'AsyncFunction' ? 'Function' : rawType;
};
exports.getType = getType;
exports.default = getType;