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if ('storage' in navigator && 'estimate' in navigator.storage) { navigator.storage.estimate().then(({usage, quota}) => { console.log(`Using ${usage} out of ${quota} bytes.`); }); } Modern web apps and data storage When you think about the storage needs of a modern web application, it helps to break what's being stored into two categories: the core data needed to load the web application, and the d
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