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(Codesandbox, Vue) ‘Property or method “children” is not defined on the instance but referenced during render.’

I am currently building a State Manager, which can be integrated into multiple Frontend Framework, including Vue. To demonstrate the usage of the State Manger in Vue, I created a simple codesandbox. Because it is always nice to have a live code example, which can be promoted in the Readme. But somehow, I am always getting this (see below) error

replace this.function.bind(this) for function component

I have a class component that looks like this: I want to modify it into a functional component. However, I am unable to figure out how to accurately modify this part: onClick={this.addCoord.bind(this)} because currently if I use onClick={props.addCoord()}, I would get errors like these upon using it: TypeError: Cannot read property ‘x’ of undefined Answer Change your onClick from this

How to record screen+audio+microphone with RecordRTC

I am working on a project where I need the user to be able to record screen, audio and microphone. At the moment I could only make it recognize screen and audio. First I am capturing the screen and the audio from it and saving it to a variable. And then I am capturing that variable to show the a

How to get “Element” -type value from “Element.parentNode” instead of “Node & ParentNode”?

The recipe of event delegating from http://youmightnotneedjquery.com/: I am trying rewrite it to TypeScript type-safely (for click event for now): TypeScript compiler tells me: The .matches() is the method of the Element – I can’t to call it from Node & ParentNode). What have I do? If targetParentNode = targetParentNode.parentNode as Element is completely all right please explain why. P.

Unable to get __dirname value

I am using __dirname to get absolute path to GraphQL schema: I have changed module to fit ES6 module standard and __dirname now is undefined. How can I resolve path to schema? Answer There is some issue with esm + __dirname https://nodejs.org/api/esm.html#esm_no_require_exports_module_exports_filename_dirname#esm_differences_between_es_modules_and_commonjs Differences between ES modules and CommonJS No __filename or __dirname These CommonJS variables are not available in ES

Discord.js: Add role to message sender

i am trying to make a discord.js bot that adds a role to a user when they type: +rolename . This is what I have come up with: When running the code i get the following error: TypeError: Cannot read property ‘add’ of undefined This doesn’t happen when I use this code and type +test @DiscordName#0001: My question is: How

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