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Questions tagged [graaljs]

A JavaScript implementation that runs on GraalVM. See tags "javascript" and "graalvm". Use this tag for questions regarding running JavaScript code using GraalJS.

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Accessing JavaScript array through Java with graal.js

I am migrating a project from Nashorn to graal.js. The project utilizes a large amount of scripts (over 3,400) and there's a function on the Java side which invokes a method; the method returns a JavaScript list of objects. function…
shavit
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GraalVM Polyglot can't load Java class

Want migrate from Nashorn to GraalVM. Installed Graal VM CE openjdk version "11.0.5" 2019-10-15 OpenJDK Runtime Environment (build 11.0.5+10-jvmci-19.3-b05-LTS) OpenJDK 64-Bit GraalVM CE 19.3.0 (build 11.0.5+10-jvmci-19.3-b05-LTS, mixed mode,…
Woland
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Equivalent of Nashorn's importPackage in graal.js script engine

I am migrating old code from JDK 8 to JDK 12. In the process, I have noticed importPackage does not exist when using the "graal.js" script engine. It exists when using "javascript" for the script engine. Is there any way to achieve the same…
shavit
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How can I pass a Map from Java to graal.js?

I have a Map in Scala/Java I want to be visible in Javascript running on graal.js engine. case class Thing() { def foo() { println("FOO!") } // just to see if this is callable from js (it is) val m = Map("foo" -> "bar", "one" -> 1) val d1 =…
Greg
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what host object to use for javascript event handlers

I want to allow JavaScript to register events, with a syntax like object.on('eventName', (event) => { event.something(); }); The event object provides different methods depending on what 'eventName' is (depending on what type of event I'd like to…
theonlygusti
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How to call javascript function making a axios api call from java

I have a javascript function which make a network call using the axios library. The function supports for GET and POST. My requirement is to call the same javascript function from Java, which internally will make a network call using axios.
Rahul
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Graal-js is throwing File system provider error

I am trying to run simple code - Added all the dependencies as mentioned in this document :https://github.com/graalvm/graal-js-jdk11-maven-demo/blob/master/pom.xml ScriptEngine graaljsEngine = new…
Aishwarya Patil
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