24 lines
437 B
JavaScript
24 lines
437 B
JavaScript
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function get(url) {
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return new Promise(function (resolve, reject) {
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var req = new XMLHttpRequest();
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req.open('GET', url);
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req.onload = function onload() {
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if (req.status === 200) {
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resolve(req.response);
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} else {
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reject(Error(req.statusText));
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}
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};
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req.onerror = function onerror() {
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reject(Error('Network Error'));
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};
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req.send();
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});
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}
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function getJSON(url) {
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return get(url).then(JSON.parse);
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}
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