@newdash/newdash
Version:
javascript/typescript utility library
40 lines (39 loc) • 1.23 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.update = void 0;
const baseUpdate_1 = __importDefault(require("./.internal/baseUpdate"));
/**
* This method is like `set` except that it accepts `updater` to produce the
* value to set. Use `updateWith` to customize `path` creation. The `updater`
* is invoked with one argument: (value).
*
* **Note:** This method mutates `object`.
*
* @since 5.3.0
* @category Object
* @param object The object to modify.
* @param path The path of the property to set.
* @param updater The function to produce the updated value.
* @returns Returns `object`.
* @example
*
* ```js
* const object = { 'a': [{ 'b': { 'c': 3 } }] }
*
* update(object, 'a[0].b.c', n => n * n)
* console.log(object.a[0].b.c)
* // => 9
*
* update(object, 'x[0].y.z', n => n ? n + 1 : 0)
* console.log(object.x[0].y.z)
* // => 0
* ```
*/
function update(object, path, updater) {
return object == null ? object : (0, baseUpdate_1.default)(object, path, updater);
}
exports.update = update;
exports.default = update;