The issue here is that the render method is crashing, because the following line is generating an error Fix this to not use this.state.obj.allStarships.edges[1].node.name directly, unless you can guarantee that each receiver is defined.
statics only works with React.createClass. Simply declare the method as a static class method: Regarding You are literally creating a statics property on the React object. That property does not magically extend your component.
React circa 2020 In the onClick callback, call the state hook’s setter function to update the state and re-render: Run code snippetExpand snippet JSFiddle React circa 2014 The key is to update the state of the component in the click handler using setState. When the state changes get applied, the render method gets called again with the new state:
The import line should be: Note the uppercase R for React.
window.location.href is what you’re looking for.
Most of the time this is due to an incorrect export/import. Common error: Possible option: There are a few ways it could be wrong, but that error is because of an import/export mismatch 60% of the time, everytime. Edit Typically you should get a stacktrace that indicates an approximate location of where the failure occurs. … Read more
You should use tabIndex attribute to be able to listen onKeyDown event on a div in React. Setting tabIndex=”0″ should fire your handler.
Per the documents, you need to get the npm create react class package. From the command line of your project’s file path, you need to do npm install create-react-class –save, and then modify the code like this: You also need React DOM to render the components like this:
you’re miss-reading this error. props is not undefined, what is calling props is undefined, which is the this keyword. you can manually set the context of the map function by passing in a second parameter this.props.buildings.map(this.renderBuildings, this) or bind it inline this.props.buildings.map(this.renderBuildings.bind(this))
react-router contains all the common components between react-router-dom and react-router-native. When should you use one over the other? If you’re on the web then react-router-dom should have everything you need as it also exports the common components you’ll need. If you’re using React Native, react-router-native should have everything you need for the same reason. So … Read more