I would like to ask why my state is not changing when I do an onclick event. I've search a while ago that I need to bind the onclick function in constructor but still the state is not updating. Here's my code:  import React from 'react&...

I have been reading a bunch of react code and I see stuff like this that I don't understand:  handleChange = field => e => {   e.preventDefault();   /// Do something here }...

I'm trying to do something like the following in React JSX (where ObjectRow is a separate component):  <tbody>     for (var i=0; i < numrows; i++) {         <ObjectRow/>     }  </tbody>   I realize and understand why this i...

According to the docs, "Without middleware, Redux store only supports synchronous data flow". I don't understand why this is the case. Why can't the container component call the async API, and then dispatch the actions?   For exampl...

Is there not a simple way to pass a child's props to its parent using events, in React.js?  var Child = React.createClass({   render: function() {     <a onClick={this.props.onClick}>Click me</a>   } });  var Parent = React.createCl...

class SomeClass extends Component{   someEventHandler(event){   }   render(){     return <input onChange={------here------}>   } }   I see different versions of ------here------ part.  // 1 return <input onChange={this.someEventHandler.bin...

My structure looks as follows:  Component 1     - |- Component 2    - - |- Component 4    - - -  |- Component 5    Component 3   Component 3 should display some data depending on state of Component 5. Since props are immutable, I can't simply s...

I am using create-react-app. I am trying to call an image from my public folder from a file inside my src/components. I am receiving this error message.     ./src/components/website_index.js Module not found: You attempted to   import ../../public/...

I need to change render function and run some sub render function when a specific state given,   For example:  render() {     return (            <View style={styles.container}>             if (this.state == 'news'){                 r...

I was watching a Pluralsight course on React and the instructor stated that props should not be changed. I'm now reading an article (uberVU/react-guide) on props vs. state and it says      Both props and state changes trigger a render update....