Function getTypedArrayTypeName

lib/jsdom/living/crypto/Crypto-impl.js:54–68

(array)

// solution, we imitate the behavior of instanceof by walking the proottype
// chain.
function getTypedArrayTypeName(array) {
  const target = array.constructor;
  const chain = [target.name];
  let proto = Object.getPrototypeOf(target);
  while (proto) {
    chain.push(proto.name);
    proto = Object.getPrototypeOf(proto);
  }

  while (chain.length > 0 && chain[chain.length - 1] !== "TypedArray") {
    chain.pop();
  }
  chain.reverse();
  return chain[1];
}