@newdash/newdash/invert.js

javascript/typescript utility library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.invert = void 0;
const toString = Object.prototype.toString;
/**
 * Creates an object composed of the inverted keys and values of `object`.
 * If `object` contains duplicate values, subsequent values overwrite
 * property assignments of previous values.
 *
 * @since 5.7.0
 * @category Object
 * @param {Object} object The object to invert.
 * @returns {Object} Returns the new inverted object.
 * @example
 *
 * ```js
 * const object = { 'a': 1, 'b': 2, 'c': 1 }
 *
 * invert(object)
 * // => { '1': 'c', '2': 'b' }
 * ```
 */
function invert(object) {
    const result = {};
    Object.keys(object).forEach((key) => {
        let value = object[key];
        if (value != null && typeof value.toString !== "function") {
            value = toString.call(value);
        }
        result[value] = key;
    });
    return result;
}
exports.invert = invert;
exports.default = invert;