I'm using Preact as my View framework (can NOT use React due to the Facebook IP problems).  I needed to use React Router for the location routing because it has more flexibility than the Preact Router that the same team built.  I managed to get R...

React 16 triggers componentDidMount() when going back in Safari, even tho the component never unmounted. How does react know when to mount?  class Foo extends React.Component {   state = {     loading: false   }    componentDidMount() {     // when g...

I'm trying to figure out how to structure the frontend part of a web application using typescript, preact and preact-router. I've come a long way but I still need to figure out how to programmatically navigate (redirect) with preact-router. I...

I have a really simple React library that I use with my own state management.  It's just a Higher Order Component:  import React from 'react'; /**  *   * @param {Object} state - Reference to SubState instance   * @param {Object} chunk  -...

I'm using Preact (for all intents and purposes, React) to render a list of items, saved in a state array. Each item has a remove button next to it. My problem is: when the button is clicked, the proper item is removed (I verified this several tim...

I am working on a project which was initiated by preact-cli.  I have a build script which bundles up my application. The webpack configuration is already defined in preact-cli globally, but I can modify it from preact.config.js.  I checked that there...

On the project I'm currently working we needed to support several languages so we ended upusing preact-helmet to inject the title and the corresponding metatags for each of the App views, but I'm unable to make it work with {{fields}} placeho...

The following example is on the Preact homepage.  I'm wondering how/why there are equals = assignments and semicolons ; within the class curly braces {}.  I've googled for a few minutes, and can't seem to figure it out.   Is this TypeScri...

I'm trying to add react to a very large solution, but one component on the site uses preact. My current  .bablerc is   {   "presets": ["env"],   "ignore": [       "**/what-input.js",       "**/HostedPCIAdapter....

Here is a fiddle to demonstrate   Rerunning the fiddle multiple times you will see the following message ???? Yay we got the error 150 appears only sometimes. I would expect the error to appear every time.  I load the YT API immediately componentDidM...