Function isView

packages/engine.io-parser/lib/encodePacket.browser.ts:10–14

(obj)

// ArrayBuffer.isView method is not defined in IE10
const isView = (obj) => {
  return typeof ArrayBuffer.isView === "function"
    ? ArrayBuffer.isView(obj)
    : obj && obj.buffer instanceof ArrayBuffer;
};

const encodePacket = (
  { type, data }: Packet,