JSX syntax
encounters this error: check whether there are parameters similar to the code structure in the picture in your data() {
}. This belongs to JSX syntax and can also render components directly. However, in some specific scenarios, the browser console will report
referenceerror: H is not defined. This error 
solution: create a new method in methods () {} and clip the parameters of the whole structure above to the method. The parameters in the data that you called before the template code block is changed from calling the methods to solving the problem from the method,
Read More:
- Applet error – referenceerror: regeneratorruntime is not defined
- Error in v-on handler: “ReferenceError: XXX is not defined“
- Uncaught ReferenceError: FileAsyncWriter is not defined
- Error reported by gulp: referenceerror: primordials is not defined
- Template execution failed: ReferenceError: htmlWebpackPlugin is not defined
- Use mini-css-extract-plugin to report ReferenceError: window is not defined
- Error in created hook: “referenceerror:” promise “undefined” Vue cli project Google is right, ie reported an error, “promise” undefined“
- An error is reported when passing data pages using Ajax: Vue is not defined
- Django project running service reported an error NameError: name ‘OS’ is not defined
- [How to Fix] NameError: name ‘requests‘ is not defined & NameError: name ‘request‘ is not defined
- The Vue project does not install node sass and an error is reported
- After NPM run dev is running, the browser does not respond and reports an error in. / ~ / Babel loader / lib! / ~ / Vue loader / lib/ selector.js?type=script&in
- Vue project error: uncaught typeerror: vuex__ WEBPACK_ IMPORTED_ MODULE_ 1__ . default.store is not a constructor
- About iView reporting error in Vue project: error in mounted hook: “typeerror: this$ parent.updateNav is not a function”
- The Vue project is packaged and deployed to tomcat, and an Error 404 is reported as soon as it is refreshed
- Module not found: Error: Can’t resolve ‘sass-loader’ in ‘F:\H5\project-h5’
- Vue report failed to mount component: template or render function not defined
- Error reported using layui $is not defined
- Solution of “do not use ‘new’ for side effects” for eslint verification of Vue project
- Vue project error: browserslist: caniuse Lite is out dated