Cannot Call A Class As A Function Node, js website. The library itself seem to use ES6. The usage of class property / class field syntax is currently at stage-3 in the TC39 process, meaning it is not yet in ECMAScript and not yet Bug: TypeError: Cannot call a class as a function when rendering class component inside a functional component #22079 Closed tofutree23 By calling that function from a new instance is rather resource wasteful since every time your node receives a message, your code instantiates a new object that ultimately requires garbage collecting By following these steps systematically, you should be able to effectively resolve "Cannot find module" errors and ensure your Node. js:9:616) The same import Learn how to troubleshoot common errors when you deploy or run a Node. If you use () => { } instead, the this reference should remain the value you wish it to 33 For more generic advice on debugging this kind of problem MDN have a good article TypeError: "x" is not a function: It was attempted to call a value like a function, but the value is not actually a function. Reinstall Node. every thing in working fine, but the issue is that if i use es6 syntax to define class App. The reason for this problem is often you're trying to do a function call to the definition of the class (or something inside the definition), rather than an instance of the class. Please read Under what circumstances may I add “urgent” or other similar phrases to my question, in order to obtain faster answers? - the summary is that this is not an ideal way to address The problem is that the class extends native ES6 class and is transpiled to ES5 with Babel. 7.
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