Beginner to React and JavaScript, so forgive me if this is a simple fix. I’m fetching data from a server and intend on parsing the response and storing elements of the response in an array which is a state variable, as I want to use variations in the state to update the page accordingly. The issue I am …
Tag: state
Animation always firing because state always changes on scroll in React
So I’m using React/Pose to animate a Showcase component like the Postmates fleet website seen here: I’m almost there but I can’t figure out the last bit. Basically, I have an array of items: And a handleScroll(e) method which does a few things: Detects when scrolling through the component Wh…
vue.js: change the values of a table in a reactive way
To create a table I am using vuetify data-table. The data is coming from an express server which is requested via axios and then gives me a response that is structured as follows: This response is being used by the vue front as follows: I know that I can change the state via this.orders now without reloading …
How can I wait for setState to finish before triggering a function in React?
Here’s my situation: on this.handleFormSubmit() I am executing this.setState() inside this.handleFormSubmit(), I am calling this.findRoutes(); – which depends on the successful completion of this.setState() this.setState(); does not complete before this.findRoutes is called… How do I wait fo…
Where to write to localStorage in a Redux app?
I want to persist some parts of my state tree to the localStorage. What is the appropriate place to do so? Reducer or action? Answer Reducer is never an appropriate place to do this because reducers should be pure and have no side effects. I would recommend just doing it in a subscriber: Before creating the s…