B4J Question [ Jserver 3 ] Error on ws.eval async function

[Waldemar Lima]

hello everyone !
i am trying to call async function using ws.eval() with JServer3 Websocket handler;
but show this error :

VM1668:3 Uncaught SyntaxError: await is only valid in async functions and the top level bodies of modules
    at new Function (<anonymous>)
    at b4j_eval (b4j_ws.js:55:13)
    at b4j_ws.onmessage (b4j_ws.js:87:13)
    at HTMLDivElement.<anonymous> (reconnecting-websocket.js:182:75)
    at ws.onmessage (reconnecting-websocket.js:282:29)

 

[teddybear]

Do you have a sample for the question?

 

[alwaysbusy]

You can not use async methods with ws.eval. You will have to rewrite the method as a classic promise with .then() and raise an event. Without seeing the original javascript it is impossible to help you with doing that.