Must be supplied. The size of the provided buffer must not be larger than 2**31 - 1.
Optional offset: numberOptional size: numberSynchronous version of randomFill.
import { Buffer } from 'buffer';
const { randomFillSync } = await import('crypto');
const buf = Buffer.alloc(10);
console.log(randomFillSync(buf).toString('hex'));
randomFillSync(buf, 5);
console.log(buf.toString('hex'));
// The above is equivalent to the following:
randomFillSync(buf, 5, 5);
console.log(buf.toString('hex'));
Any ArrayBuffer, TypedArray or DataView instance may be passed asbuffer.
import { Buffer } from 'buffer';
const { randomFillSync } = await import('crypto');
const a = new Uint32Array(10);
console.log(Buffer.from(randomFillSync(a).buffer,
a.byteOffset, a.byteLength).toString('hex'));
const b = new DataView(new ArrayBuffer(10));
console.log(Buffer.from(randomFillSync(b).buffer,
b.byteOffset, b.byteLength).toString('hex'));
const c = new ArrayBuffer(10);
console.log(Buffer.from(randomFillSync(c)).toString('hex'));
The object passed as buffer argument.
Must be supplied. The size of the provided buffer must not be larger than 2**31 - 1.
Optional offset: numberOptional size: numberGenerated using TypeDoc
Synchronous version of randomFill.
Any
ArrayBuffer,TypedArrayorDataViewinstance may be passed asbuffer.Returns
The object passed as
bufferargument.