How to enable developer mode in Magento 2

How to enable developer mode in Magento 2

1, Enable php log error

Go to file: /app/bootstrap.php

Uncommnet line: #ini_set('display_errors', 1); to ini_set('display_errors', 1);

2, Enable path hint

2.1 Enable in admin page:

Store > Configuration > Advanced > Developer 

Enable path hint to choose YES:

2.2 Enable path hint by Magento CLI:

php bin/magento dev:template-hints:enable

3, Enable magento2 developer mode

When you enable magento developer mode, if you change code in site you don't need run deploy static content. Because magento auto generate static content for you :D

- Check mode in magento2:

php bin/magento deploy:mode:show

- Change to magento2 developer mode

php bin/magento deploy:mode:set developer

- Magento2 deploy content:

php bin/magento setup:static-content:deploy

4, Show log, error in the page Magento

You can change the file name: /pub/errors/local.xml.sample to /pub/errors/local.xml

Done !!

Thanks!!