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Tag: reactjs

How to pass props to {this.props.children}

I’m trying to find the proper way to define some components which could be used in a generic way: There is a logic going on for rendering between parent and children components of course, you can imagine <select> and <option> as an example of this logic. This is a dummy implementation for the purpose of the question: The question is

Use freshdesk feedback widget in React.js application

I am trying to use Freshdesk’s feedback widget in my React.js application. I am trying to initialize and show the widget in my root component’s componentDidMount method as follows The widget is not getting displayed and the following error is thrown in the console Answer You have to pass another property in the FreshWidget.init options object: Otherwise the widget will

How to add custom html attributes in JSX

There are different reasons behind it, but I wonder how to simply add custom attributes to an element in JSX? Answer EDIT: Updated to reflect React 16 Custom attributes are supported natively in React 16. This means that adding a custom attribute to an element is now as simple as adding it to a render function, like so: For more:

How do I conditionally add attributes to React components?

Is there a way to only add attributes to a React component if a certain condition is met? I’m supposed to add required and readOnly attributes to form elements based on an Ajax call after render, but I can’t see how to solve this since readOnly=”false” is not the same as omitting the attribute completely. The example below should explain

react-router go back a page how do you configure history?

Can anyone please tell me how I can go back to the previous page rather than a specific route? When using this code: Get this error, goBack() was ignored because there is no router history Here are my routes: Answer I think you just need to enable BrowserHistory on your router by intializing it like that : <Router history={new BrowserHistory}>.

React – getting a component from a DOM element for debugging

For the purposes of debugging in the console, is there any mechanism available in React to use a DOM element instance to get the backing React component? This question has been asked previously in the context of using it in production code. However, my focus is on development builds for the purpose of debugging. I’m familiar with the Chrome debugging

How to manually invoke Link in React-router?

I have a component that receives through props a <Link/> object from react-router. Whenever the user clicks on a ‘next’ button inside this component I want to invoke <Link/> object manually. Right now, I’m using refs to access the backing instance and manually clicking on the ‘a’ tag that <Link/> generates. Question: Is there a way to manually invoke the

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