Function prepareSubtleMethod

lib/internal/crypto/webcrypto.js:123–130

(receiver, method, argLength, required)

];

function prepareSubtleMethod(receiver, method, argLength, required) {
  if (receiver !== subtle) throw new ERR_INVALID_THIS('SubtleCrypto');

  webidl ??= require('internal/crypto/webidl');
  const prefix = `Failed to execute '${method}' on 'SubtleCrypto'`;
  webidl.requiredArguments(argLength, required, { prefix });
  return prefix;
}

function convertSubtleArgument(prefix, converter, value, index) {
  return webidl.converters[converter](value, {