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'm using React-router and it works fine while I'm clicking on link buttons, but when I refresh my webpage it does not load what I want. For instance, I am in localhost/joblist and everything is fine because I arrived here pressing a link....
This question was migrated from Geographic Information...
I'm trying to organize my state by using nested property like this: this.state = { someProperty: { flag:true } } But updating state like this, this.setState({ someProperty.flag: false }); doesn't work. How can this be done...
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 }...
What does the ... do in this React (using JSX) code and what is it called? <Modal {...this.props} title='Modal heading' animation={false}>...
I'm trying to find the proper way to define some components which could be used in a generic way: <Parent> <Child value="1"> <Child value="2"> </Parent> There is a logic going on for rendering betw...
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...
I have just found that in react this.setState() function in any component is asynchronous or is called after the completion of the function that it was called in. Now I searched and found this blog (setState() State Mutation Operation May Be Synch...
We should avoid method binding inside render because during re-rendering it will create the new methods instead of using the old one, that will affect the performance. So for the scenarios like this: <input onChange = { this._handleChange.bind...
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