Software: Apache/2.4.41 (Ubuntu). PHP/8.0.30 

uname -a: Linux apirnd 5.4.0-204-generic #224-Ubuntu SMP Thu Dec 5 13:38:28 UTC 2024 x86_64 

uid=33(www-data) gid=33(www-data) groups=33(www-data) 

Safe-mode: OFF (not secure)

/var/www/html/queuepro/node_modules/events/tests/   drwxrwxr-x
Free 13.09 GB of 57.97 GB (22.59%)
                            Encoder    Tools    Proc.    FTP brute    Sec.    SQL    PHP-code    Update    Self remove    Logout    

Viewing file:     prepend.js (833 B)      -rwxrwxr-x

'use strict';

var common = require('./common');
var EventEmitter = require('../');
var assert = require('assert');

var myEE = new EventEmitter();
var m = 0;
// This one comes last.
myEE.on('foo', common.mustCall(function () {
  assert.strictEqual(m, 2);
}));

// This one comes second.
myEE.prependListener('foo', common.mustCall(function () {
  assert.strictEqual(m++, 1);
}));

// This one comes first.
myEE.prependOnceListener('foo',
                         common.mustCall(function () {
                           assert.strictEqual(m++, 0);
                         }));

myEE.emit('foo');

// Verify that the listener must be a function
assert.throws(function () {
  var ee = new EventEmitter();
  ee.prependOnceListener('foo', null);
}, 'TypeError: The "listener" argument must be of type Function. Received type object');