TypeError: [object HTMLCollection] is not iterable #576
Description
Hi, could someone to help me ?
I have faced with an exception when HtmlUnit (WebDriver) parse HTML page that contains such code
<script>
const forms = document.getElementsByTagName('form');
for (const form of forms) {
form.addEventListener('submit', preventDoubleClick);
}
function preventDoubleClick({ submitter }) {
if (submitter) {
submitter.disabled = true;
}
}
</script>Stacktrace
Caused by: net.sourceforge.htmlunit.corejs.javascript.EcmaError: TypeError: [object HTMLCollection] is not iterable (script in https://localhost:8543/auth/realms/authz-test/super-random-page from (49, 9) to (61, 10)#52)
at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.constructError(ScriptRuntime.java:4635)
at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.constructError(ScriptRuntime.java:4616)
at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.typeError(ScriptRuntime.java:4648)
at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.typeErrorById(ScriptRuntime.java:4653)
at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.enumInitInOrder(ScriptRuntime.java:2275)
at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.enumInit(ScriptRuntime.java:2244)
at net.sourceforge.htmlunit.corejs.javascript.Interpreter.interpretLoop(Interpreter.java:2125)
at net.sourceforge.htmlunit.corejs.javascript.Interpreter.interpret(Interpreter.java:1053)
at net.sourceforge.htmlunit.corejs.javascript.InterpretedFunction.call(InterpretedFunction.java:89)
at net.sourceforge.htmlunit.corejs.javascript.ContextFactory.doTopCall(ContextFactory.java:392)
at com.gargoylesoftware.htmlunit.javascript.HtmlUnitContextFactory.doTopCall(HtmlUnitContextFactory.java:335)
at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3916)
at net.sourceforge.htmlunit.corejs.javascript.InterpretedFunction.exec(InterpretedFunction.java:102)
at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine$2.doRun(JavaScriptEngine.java:870)
at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine$HtmlUnitContextAction.run(JavaScriptEngine.java:984)
... 39 more
htmlunit-driver v4.8.1.1
htmlunit v2.7.0
Does it because Rhino do not support for...of loop ?
Is there any way to fix it (without rewriting loop 😄 )?
Thanks
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