next
Version:
The React Framework
22 lines (21 loc) • 750 B
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.byteLength = byteLength;
exports.generateETag = generateETag;
function byteLength(payload) {
return new TextEncoder().encode(payload).buffer.byteLength;
}
async function generateETag(payload) {
if (payload.length === 0) {
// fast-path empty
return '"0-2jmj7l5rSw0yVb/vlWAYkK/YBwk"';
}
// compute hash of entity
const hash = btoa(String.fromCharCode.apply(null, new Uint8Array(await crypto.subtle.digest('SHA-1', new TextEncoder().encode(payload))))).substring(0, 27);
// compute length of entity
const len = byteLength(payload);
return '"' + len.toString(16) + '-' + hash + '"';
}
//# sourceMappingURL=web.js.map