method Buffer.writeUInt32LE
Jump to headingBuffer.writeUInt32LE(value: number,offset?: number,): number
Writes value
to buf
at the specified offset
as little-endian. The value
must be a valid unsigned 32-bit integer. Behavior is undefined when value
is
anything other than an unsigned 32-bit integer.
This function is also available under the writeUint32LE
alias.
import { Buffer } from 'node:buffer';
const buf = Buffer.allocUnsafe(4);
buf.writeUInt32LE(0xfeedface, 0);
console.log(buf);
// Prints: <Buffer ce fa ed fe>
Parameters Jump to heading
Jump to headingvalue: number
Number to be written to buf
.
optional
Jump to headingoffset: number = 0
Number of bytes to skip before starting to write. Must satisfy 0 <= offset <= buf.length - 4
.
Return Type Jump to heading
number
offset
plus the number of bytes written.