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• esnext.reflect.get-own-metadata-keys.js

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package.modules.esnext.reflect.get-own-metadata-keys.js Maven / Gradle / Ivy

'use strict';
// TODO: Remove from `core-js@4`
var $ = require('../internals/export');
var ReflectMetadataModule = require('../internals/reflect-metadata');
var anObject = require('../internals/an-object');

var ordinaryOwnMetadataKeys = ReflectMetadataModule.keys;
var toMetadataKey = ReflectMetadataModule.toKey;

// `Reflect.getOwnMetadataKeys` method
// https://github.com/rbuckton/reflect-metadata
$({ target: 'Reflect', stat: true }, {
  getOwnMetadataKeys: function getOwnMetadataKeys(target /* , targetKey */) {
    var targetKey = arguments.length < 2 ? undefined : toMetadataKey(arguments[1]);
    return ordinaryOwnMetadataKeys(anObject(target), targetKey);
  }
});