@lightningjs/sdk
Version:
The Lightning-SDK helps you build great Lightning-based TV apps!
35 lines (33 loc) • 1.18 kB
JavaScript
/*
* If not stated otherwise in this file or this component's LICENSE file the
* following copyright and licenses apply:
*
* Copyright 2020 Metrological
*
* Licensed under the Apache License, Version 2.0 (the License);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
export default (file) => {
return new Promise((resolve, reject) => {
var xhr = new XMLHttpRequest()
xhr.onreadystatechange = function() {
if (xhr.readyState == XMLHttpRequest.DONE) {
// file protocol returns 0
// http(s) protocol returns 200
if (xhr.status === 0 || xhr.status === 200) resolve(JSON.parse(xhr.responseText))
else reject(xhr.statusText)
}
}
xhr.open('GET', file)
xhr.send(null)
})
}