I am familiar with sending data from the client java class (the entrypoint) in a GWT project, but I am curious about how to send a JSON object from handwritten JavaScript to the GWT server side.
I am familiar with sending data from the client java class (the entrypoint) in a GWT project, but I am curious about how to send a JSON object from handwritten JavaScript to the GWT server side.
If you're familiar with sending data from the client-side Java class in a GWT project, then one effective approach is utilizing GWT JSNI
By using GWT JSNI, you can easily invoke Java methods from JavaScript and vice versa.
All you need to do is expose your Java method to JavaScript. This gives you complete control over actions in Java.
For an example code snippet, visit Calling GWT Java function from JavaScript
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