Salesforce
PDII · Question #60
A developer is using a third-party JavaScript library to create a custom user interface in Visualforce. The developer needs to use JavaScript to get data from a controller method in response to a…
The correct answer is D. Use <apex:actionSupport> to enable JavaScript support for the controller method. See the full explanation below for the reasoning.
Question
A developer is using a third-party JavaScript library to create a custom user interface in Visualforce. The developer needs to use JavaScript to get data from a controller method in response to a user action. How can the developer accomplish this?
Options
- AUse apex:actionFunction to create a JavaScript wrapper for the controller method
- BUse the @RemoteAction annotation on the method definition with JavaScript Remoting
- CUse the $Controller global variable to access the controller method via JavaScript
- DUse apex:actionSupport to enable JavaScript support for the controller method
How the community answered
(55 responses)- A5% (3)
- B11% (6)
- C2% (1)
- D82% (45)
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