@rinq/websocket/example/server/src/buffer.js

Rinq in the browser.

export function toArrayBuffer (buffer) {
  const arrayBuffer = new ArrayBuffer(buffer.length)
  const view = new Uint8Array(arrayBuffer)

  for (let i = 0; i < buffer.length; ++i) {
    view[i] = buffer[i]
  }

  return arrayBuffer
}