A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_URI::$config is deprecated
Filename: core/URI.php
Line Number: 101
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Router::$uri is deprecated
Filename: core/Router.php
Line Number: 127
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$log is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$benchmark is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$hooks is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$config is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$utf8 is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$uri is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$exceptions is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$router is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$output is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$security is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$input is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$lang is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$load is deprecated
Filename: core/Controller.php
Line Number: 78
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$db is deprecated
Filename: core/Loader.php
Line Number: 396
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_DB_mysqli_driver::$failover is deprecated
Filename: database/DB_driver.php
Line Number: 371
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 132
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 292
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 166
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 235
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 315
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 356
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$session is deprecated
Filename: core/Loader.php
Line Number: 1283
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$form_validation is deprecated
Filename: core/Loader.php
Line Number: 1283
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property Circle::$m_data is deprecated
Filename: core/Loader.php
Line Number: 358
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$log is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$benchmark is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$hooks is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$config is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$utf8 is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$uri is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$exceptions is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$router is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$output is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$security is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$input is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$lang is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$load is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$db is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$session is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$form_validation is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$m_data is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/u7641530/public_html/malasngoding.com/cicore/application/controllers/Circle.php
File: /home/u7641530/public_html/malasngoding.com/index.php
Uncaught TypeError: Cannot read properties of undefined di JavaScript- Circle
Uncaught TypeError: Cannot read properties of undefined di JavaScript
Halo teman-teman,
Aku sering banget nemu error ini pas ngoding JavaScript:
Uncaught TypeError: Cannot read properties of undefined (reading 'value')
Biasanya ini muncul pas aku coba ambil nilai dari input form pakai:
document.getElementById("username").value;
Tapi kadang element-nya gak ketemu, atau error muncul terus walau ID-nya udah benar.
Gimana sih cara ngatasin error ini biar gak ganggu di console?
Terima kasih sebelumnya ?
2 Jawaban
Error itu biasanya muncul kalau `getElementById("username")` ngasih hasil `null`, artinya elemen dengan ID itu belum ada saat kode dijalankan.
Solusinya, pastikan DOM udah dimuat dulu sebelum akses element:
document.addEventListener("DOMContentLoaded", function() {
const username = document.getElementById("username");
console.log(username.value);
});
Atau cek dulu elemennya:
const input = document.getElementById("username");
if (input) {
console.log(input.value);
}
0
Kalau kamu pakai script di head HTML, bisa jadi DOM-nya belum siap waktu script jalan. Coba pindahin `<script>` ke bagian paling bawah sebelum tag `</body>`.
0
Kadang ID-nya typo atau elemen input belum dirender pas kamu akses. Kalau pakai framework JS (React/Vue), pastikan elemen udah ada sebelum diakses pakai ref atau state.
0
Silahkan
Login untuk menjawab.
