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: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

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: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$benchmark is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$hooks is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$config is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$log is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$utf8 is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$uri is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$exceptions is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$router is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$output is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$security is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$input is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$lang is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$load is deprecated

Filename: core/Controller.php

Line Number: 78

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$db is deprecated

Filename: core/Loader.php

Line Number: 390

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

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: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$pagination is deprecated

Filename: core/Loader.php

Line Number: 1277

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

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: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

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: 290

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

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: 164

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

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: 233

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

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: 313

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

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: 354

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 291

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: drivers/Session_files_driver.php

Line Number: 108

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 110

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Session cannot be started after headers have already been sent

Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$session is deprecated

Filename: core/Loader.php

Line Number: 1277

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$form_validation is deprecated

Filename: core/Loader.php

Line Number: 1277

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 7
Function: __construct

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$TestModel is deprecated

Filename: core/Loader.php

Line Number: 353

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 8
Function: model

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$HomeModel is deprecated

Filename: core/Loader.php

Line Number: 353

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 9
Function: model

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$BlogsModel is deprecated

Filename: core/Loader.php

Line Number: 353

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 10
Function: model

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$SysVarModel is deprecated

Filename: core/Loader.php

Line Number: 353

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 80
Function: model

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Test::$TrafficModel is deprecated

Filename: core/Loader.php

Line Number: 353

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 84
Function: model

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$benchmark is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$hooks is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$config is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$log is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$utf8 is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$uri is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$exceptions is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$router is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$output is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$security is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$input is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$lang is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$load is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$db is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$pagination is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$session is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$form_validation is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$TestModel is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$HomeModel is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$BlogsModel is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
Line: 60
Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property MY_Loader::$SysVarModel is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home2/umernaze/public_html/mycodeskills/application/core/MY_Loader.php
Line: 123
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Function: view

File: /home2/umernaze/public_html/mycodeskills/application/controllers/Test.php
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Function: homeTemplate

File: /home2/umernaze/public_html/mycodeskills/index.php
Line: 317
Function: require_once

#1 React JS Online MCQ & Coding Test - 2023
Online React JS MCQ Test

Online React JS MCQ Test

React is a JavaScript library for building user interfaces. It is maintained by Facebook and a community of individual developers and companies. React can be used as a base in the development of single-page or mobile applications.



React Js Interview Questions

Test your React JS skills with Mycodeskills. Take a free online react js exam on our website. Students can prepare themselves for their react js interview and exam as we have 100+ React js MCQs. Beginners, intermediate and experts can test their coding skills on Mycodeskills.


 
 

 
 
   
 
 
 
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 Intermediate 20% 
 
  
 
 
 
 
 mayank arya 
 
 
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 Beginner 80% 
 
  
 
 
 
 
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 Advanced 67% 
 
  
 
 
 
 
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Questions
 
     
  1. We can go for __________ when there is possibility that our user could change the data.
    2.  
  2. JSX is typesafe.
    3.  
  3. React merges the object you provide into the current state using __________.
    4.  
  4. Arbitrary inputs of components are called __________.
    5.  
  5. _________ can be done while more than one element needs to be returned from a component.
    6.  
  6. Which of the following needs to be updated to achieve dynamic UI updates?
    7.  
  7. Lifecycle methods are mainly used ___________.
    8.  
  8. State can be initialized when code is loaded or state can be set on event changes.
    9.  
  9. ref is used to refer a element / component returned by _______________.
    10.  
  10. In JSX most of the errors can be caught during _________.
    11.  
  11. Components cannot refer to other components in their output.
    12.  
  12. If our elements are dynamic, react can keep track of the changes using keys.
    13.  
  13. Function that does not change its results for the same set of inputs are called __________.
    14.  
  14. What is the smallest building block of ReactJS?
    15.  
  15. An altered component may be uniquely identified with the help of ref
    16.  
  16. React considers everything as _______.
    17.  
  17. React keeps track of what items have changed, been added, or been removed from a list using ________.
    18.  
  18. React is mainly for building _____________.
    19.  
  19.  React supports all the syntax of _________________.
    20.  
  20. In React state can be accessed using ________.
    21.  
  21. How can we prevent default behavior in React?
    22.  
  22. Invoked once, only on the client, after rendering occurs.
    23.  
  23. What are the limitations of ReactJS?
    24.  
  24. How can you access the state of a component from inside of a member function?
    25.  
  25. Props are __________ into other components
    26.  
  26. Which of the following API is a MUST for every ReactJS component?
    27.  
  27. At the highest level, React components have lifecycle events that fall into
    28.  
  28. What are the advantages of React JS?
    29.  
  29. What does the “webpack” command do?
    30.  
  30. What is a react.js in MVC?
    31.  
  31. props in react can________
    32.  
  32. State in react is________
    33.  
  33. Number of elements, a valid react component can return
    34.  
  34. Consider following example. What will be the output var Helloword=(props)=> { return ( 
     hello world 1 
     
     Hello world 2 
     ); } ReactDOM.render(,mountNode) 
    35.  
  35. React is _______
    36.  
  36. ReactJS uses _____ to increase performance
    37.  
  37. ReactJS covers _________
    38.  
  38. Which method in a React Component should you override to stop the component from updating?
    39.  
  39. What's used to pass data to a component from outside?
    40.  
  40. Which method in a React Component is called after the component is rendered for the first time?
    41.  
  41. What happens when the following render() method executes? render(){ let langs = ["Ruby","ES6","Scala"] return ( 
     {langs.map(it => 
    {it}
    )} 
     ) }
    42.  
  42. How does React handle Web Accessibility Initiative - Accessible Rich Internet Applications (WAI-ARIA) standard?
    43.  
  43. What is the command to install react router?
    44.  
  44. Which one is used to set the default component in react?
    45.  
  45. Which one is used to add a component in router?
    46.  
  46. Flux is a programming concept, where the data is _____
    47.  
  47. Dispatcher is a central hub of the app. All the data is dispatched and sent to the stores.
    48.  
  48. Actions are sent to the dispatcher to trigger the data flow.
    49.  
  49. Store is the place where the application state and logic are held. Every store is maintaining a particular state and it will update when needed.
    50.  
  50. The view will receive data from the store and re-render the app.
    51.  
  51. Higher order components are ______ used for adding additional functionalities to the existing component.
    52.  
  52. Higher order components are ______.
    53.  
  53. HOC Stands for _________.
    54.  
 
 
  
 
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