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saintplay/get_sha_from_file.js

Last active November 3, 2023 17:51
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Get SHA-256 from asset
Raw
get_sha_from_file.js
fetch('/assets/app.bundle.js')
.then(response => { if (response.status > 200) throw new Error('not found'); return response.arrayBuffer() })
.then(async (buffer) => {
const hashBuffer = await crypto.subtle.digest('SHA-256', buffer);
const hashArray = Array.from(new Uint8Array(hashBuffer));
return hashArray.map(b => ('00' + b.toString(16)).slice(-2)).join('');
})
.then(console.log)
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