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33 lines
1.2 KiB
TypeScript
33 lines
1.2 KiB
TypeScript
/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/**
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* Read XHR response and parse it as JSON.
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*/
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export default function readResponseBlob(blob: Blob | JSONValue) {
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return new Promise<ReturnType<JSON['parse']>>(resolve => {
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if (blob instanceof Blob) {
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const reader = new FileReader();
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reader.onload = () => resolve(JSON.parse(String(reader.result || '')));
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reader.readAsText(blob);
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} else {
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resolve(blob);
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}
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});
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}
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