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musix-oss/node_modules/core-js/modules/esnext.reflect.define-metadata.js
2019-10-10 16:43:04 +03:00

16 lines
670 B
JavaScript

var $ = require('../internals/export');
var ReflectMetadataModule = require('../internals/reflect-metadata');
var anObject = require('../internals/an-object');
var toMetadataKey = ReflectMetadataModule.toKey;
var ordinaryDefineOwnMetadata = ReflectMetadataModule.set;
// `Reflect.defineMetadata` method
// https://github.com/rbuckton/reflect-metadata
$({ target: 'Reflect', stat: true }, {
defineMetadata: function defineMetadata(metadataKey, metadataValue, target /* , targetKey */) {
var targetKey = arguments.length < 4 ? undefined : toMetadataKey(arguments[3]);
ordinaryDefineOwnMetadata(metadataKey, metadataValue, anObject(target), targetKey);
}
});