Server : nginx/1.20.1 System : Linux ccpf-production-2021 5.4.0-148-generic #165-Ubuntu SMP Tue Apr 18 08:53:12 UTC 2023 x86_64 User : forge ( 1000) PHP Version : 7.4.21 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /lib/node_modules/gulp/node_modules/arr-union/

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'use strict';

module.exports = function union(init) {
  if (!Array.isArray(init)) {
    throw new TypeError('arr-union expects the first argument to be an array.');
  }

  var len = arguments.length;
  var i = 0;

  while (++i < len) {
    var arg = arguments[i];
    if (!arg) continue;

    if (!Array.isArray(arg)) {
      arg = [arg];
    }

    for (var j = 0; j < arg.length; j++) {
      var ele = arg[j];

      if (init.indexOf(ele) >= 0) {
        continue;
      }
      init.push(ele);
    }
  }
  return init;
};