18 lines
688 B
JavaScript
18 lines
688 B
JavaScript
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'use strict';
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// TODO: Remove from `core-js@4`
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var $ = require('../internals/export');
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var ReflectMetadataModule = require('../internals/reflect-metadata');
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var anObject = require('../internals/an-object');
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var ordinaryHasOwnMetadata = ReflectMetadataModule.has;
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var toMetadataKey = ReflectMetadataModule.toKey;
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// `Reflect.hasOwnMetadata` method
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// https://github.com/rbuckton/reflect-metadata
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$({ target: 'Reflect', stat: true }, {
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hasOwnMetadata: function hasOwnMetadata(metadataKey, target /* , targetKey */) {
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var targetKey = arguments.length < 3 ? undefined : toMetadataKey(arguments[2]);
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return ordinaryHasOwnMetadata(metadataKey, anObject(target), targetKey);
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}
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});
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