35 lines
638 B
JavaScript
35 lines
638 B
JavaScript
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// Inspired by https://github.com/zeit/async-retry
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// Without the retry dependency (1 kB gzipped +)
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async function retry(tryFunction, options = {}) {
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const { retries = 3 } = options;
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let tries = 0;
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let output = null;
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let exitErr = null;
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const bail = (err) => {
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exitErr = err;
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};
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while (tries < retries) {
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tries += 1;
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try {
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// eslint-disable-next-line no-await-in-loop
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output = await tryFunction({ tries, bail });
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break;
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} catch (err) {
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if (tries >= retries) {
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throw err;
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}
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}
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}
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if (exitErr) {
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throw exitErr;
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}
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return output;
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}
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export default retry;
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