Updating React state in nested setTimeout callbacks
Can someone please tell me what’s wrong with this and why the state of the ‘video variable’ remains false? So, even after the h2 element has rendered and is visible (i.e. the state of the video …
Tag: state
creating new column with values specifying certain values (classifying US states)
I’m trying to classify US states into different regions (Northeast, midwest, south, west. df[‘State’] is the given column in the dataframe and I’m trying to create a new column df[‘Region’]. I wrote …
Child Component Not Being Rendered – React
I am going through a react course and currently learning react’s lifecycle method. So far, I have been able to call the API using componentDidMount and have set the state. However, I can’t seem to get …
React JS – How does 2 separated components able to receive 1 same state?
I am a beginner in using the React JS framework. Based on the official React JS documentation, an example is given for changing the state of a component that has a connected hierarchy. But in my case …
Trying to make a conditional state based on api data using redux
I am trying to figure out the best way to setup a conditional modal pop up based on weather the response from an api call is null or not. I am most familiar with functional components but here I am …
React – is it ok to store state in a separate file?
I’m new to React so apologies for reaching out with what may be a silly or basic question. Is it a sensible and workable solution to store default state in an external file? So if I have an app …
Hierarchical Visitor Pattern and State Management
I am trying to find a good way to manage state with the hierarchical visitor pattern and ANTLRs autogenerated base visitor class. While the example below is something silly I made up, I believe it …
How to save RecyclerView’s scroll position using RecyclerView.State?
I have a question about Android’s RecyclerView.State. I am using a RecyclerView, how could I use and bind it with RecyclerView.State? My purpose is to save the RecyclerView’s scroll position.
How does a state transition table work? [closed]
I want to try making a state machine, but I am fairly new to programming. I read something about a state transition table to switch between states if you input something. I do not quite understand how …