reactjs tag

85 questions


2 answers
141 views
0
react redox form tag onSubmit does not work

Currently learning react-reduxI wrote the following code, but the onSubmit in the form tag does not work.OnChange in the input tag works fineI would appreciate it if someone could let me knowimport Re...


1 answers
152 views
0
React render shows nothing

I got stuck at the beginning of chapter 4 of the book Electron App Development.(5)I'm hoping that the image I see will show Hello, Electron and React JSX written in (4), but why isn't it coming out?Ca...

2 years ago

1 answers
105 views
0
Gatsby, Stripe: 'Uncaught TypeError: Cannot read property 'configure' of undefined' when trying to implement payment button

Gatsby official document is being developed in line with the EC site construction tutorial.However, if you write checkout.js as shown in the tutorial, the following error will appear and the entire sc...


1 answers
70 views
0
I don't know how to write a string combination of values in the render() of React.

render(){ let tags = this.props.tags; if(!Array.isArray(this.props.tags)){ tags = [tags]; } let tagsDisplayName=name; if(tags.length>0){ const category = tags[0].category; if(category===product|...

2 years ago

1 answers
118 views
0
Is using JavaScript syntax extensions such as JSX mandatory for Vue and React?

DOM operation of raw JS is difficult.It is a very difficult task as shown below, but is the only way to solve this problem is to use frameworks such as react and vue, which are very grammatical?http:/...


2 answers
69 views
0
The create-react-app displays failed.

I got an error when I did the following.create-react-app react_lessonsCreating a new React app in /var/www/html/react_lessons/react_lessons.Installing packages. This light take a couple minutes.Instal...

2 years ago

1 answers
76 views
0
componentDidMount is no longer called when react-router is deployed

Sample Redux code.React-router was introduced in async.However, when I created index.js and routes.js as follows, the componentDidMount of containers/App.js was not called and the View disappeared.Do ...

2 years ago

1 answers
54 views
0
How do I load local html in the react native webview?

<WebView url='./web/webview.html' style={{flex:1}}/>I'd like to display it in the same way as above...

2 years ago

1 answers
67 views
0
RouteHandler in React Does Not Respond

I'm trying to use a React-Router, but The DOM that RouteHandler should call is not displayed.HTML: https://github.com/hideokamoto/wp-react/blob/master/index.htmlJS: https://github.com/hideokamoto/wp-r...

2 years ago

1 answers
60 views
0
RouteHandler in React Does Not Respond

I'm trying to use a React-Router, but The DOM that RouteHandler should call is not displayed.HTML: https://github.com/hideokamoto/wp-react/blob/master/index.htmlJS: https://github.com/hideokamoto/wp-r...

2 years ago
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