Magento 2 have flexible technique for manage Ui , have by default jQuery included , the teams of M2 include requirejs too on core , we call js with asynchronous method .
This tutorial give you in practice the ability of :
- - call js with requirejs
- - create custom js for manage ui .
- - use jquery widgets
- - create requrejs-config.js
- - additional technique like work with frontend_model button_url and attribute tags ,pass params between frontend_model and .phtml