24 lines
674 B
JavaScript
24 lines
674 B
JavaScript
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export default function storageAvailable (type) {
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try {
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var storage = window[type];
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var x = '__storage_test__';
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storage.setItem(x, x);
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storage.removeItem(x);
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return true;
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} catch (e) {
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return e instanceof DOMException && (
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// everything except Firefox
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e.code === 22 ||
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// Firefox
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e.code === 1014 ||
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// test name field too, because code might not be present
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// everything except Firefox
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e.name === 'QuotaExceededError' ||
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// Firefox
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e.name === 'NS_ERROR_DOM_QUOTA_REACHED') &&
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// acknowledge QuotaExceededError only if there's something already stored
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storage.length !== 0;
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}
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}
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