20 lines
718 B
TypeScript
20 lines
718 B
TypeScript
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const XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest;
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export default function getLatestVersion(): Promise<string> {
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return new Promise((resolve, reject) => {
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const xhr = new XMLHttpRequest();
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const url: string = 'https://formulae.brew.sh/api/formula/hugo.json';
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xhr.open('GET', url);
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xhr.send();
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xhr.onreadystatechange = function() {
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if (xhr.readyState === 4 && xhr.status === 200) {
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const result = JSON.parse(xhr.responseText);
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const latestVersion: string = result.versions.stable;
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resolve(latestVersion);
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} else if (xhr.readyState === 4 && xhr.status !== 200) {
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reject(`ERROR: got status ${xhr.status} of ${url}`);
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}
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};
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});
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}
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