| Server IP : 82.148.16.210 / Your IP : 216.73.216.249 Web Server : nginx/1.29.5 System : Linux mail.sarafai.ru 6.1.0-43-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.162-1 (2026-02-08) x86_64 User : www-data ( 33) PHP Version : 7.4.33 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, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /srv/projects/env4/src/dev/frontend3/node_modules/table/node_modules/is-error/test/ |
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'use strict';
var test = require('tape');
var vm = require('vm');
var isError = require('../index.js');
test('isError is a function', function t(assert) {
assert.equal(typeof isError, 'function');
assert.end();
});
test('returns true for error', function t(assert) {
assert.equal(isError(new Error('foo')), true);
assert.equal(isError(Error('foo')), true);
assert.end();
});
test('returns false for non-error', function t(assert) {
assert.equal(isError(null), false);
assert.equal(isError(undefined), false);
assert.equal(isError({message: 'hi'}), false);
assert.equal(isError(true), false);
assert.equal(isError(false), false);
assert.equal(isError(1), false);
assert.equal(isError('string'), false);
assert.end();
});
test('errors that inherit from Error', function t(assert) {
var error = Object.create(new Error());
assert.equal(isError(error), true);
assert.end();
});
test('errors from other contexts', function t(assert) {
var error = vm.runInNewContext('new Error()');
assert.equal(isError(error), true);
assert.end();
});
test('errors that inherit from Error in another context', function t(assert) {
var error = vm.runInNewContext('Object.create(new Error())');
assert.equal(isError(error), true);
assert.end();
});