whoami7 - Manager
:
/
opt
/
alt
/
alt-nodejs19
/
root
/
lib
/
node_modules
/
npm
/
node_modules.bundled
/
events
/
tests
/
Upload File:
files >> //opt/alt/alt-nodejs19/root/lib/node_modules/npm/node_modules.bundled/events/tests/prepend.js
'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');
Copyright ©2021 || Defacer Indonesia