Hello Javenode¶
Javenode works on top of Javet, so the tutorial may skip some Javet detail. If you are not familiar with Javet, you may visit the Javet tutorial.
Hello Javenode (Static Import)¶
try (V8Runtime v8Runtime = V8Host.getV8Instance().createV8Runtime();
JNEventLoop eventLoop = new JNEventLoop(v8Runtime)) {
eventLoop.loadStaticModules(JNModuleType.Console, JNModuleType.Timers);
v8Runtime.getExecutor("const a = [];\n" +
"setTimeout(() => a.push('Hello Javenode'), 10);").executeVoid();
eventLoop.await();
v8Runtime.getExecutor("console.log(a[0]);").executeVoid();
}
Hello Javenode (Dynamic Import)¶
try (V8Runtime v8Runtime = V8Host.getV8Instance().createV8Runtime();
JNEventLoop eventLoop = new JNEventLoop(v8Runtime)) {
eventLoop.loadStaticModules(JNModuleType.Console);
eventLoop.registerDynamicModules(JNModuleType.TimersPromises);
v8Runtime.getExecutor(
"import { setTimeout } from 'timers/promises';\n" +
"const a = [];\n" +
"setTimeout(10, 'Hello Javenode')\n" +
" .then(result => a.push(result));\n" +
"globalThis.a = a;").setModule(true).executeVoid();
eventLoop.await();
v8Runtime.getExecutor("console.log(a[0]);").executeVoid();
}