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import React, { useMemo } from "react";
import useSubscription from "./useSubscription";

// In this example, "source" is an event dispatcher (e.g. an HTMLInputElement)
// but it could be anything that emits an event and has a readable current value.
function Example({ source }) {
  // In order to avoid removing and re-adding subscriptions each time this hook is called,
  // the parameters passed to this hook should be memoized.
  const subscription = useMemo(
    () => ({

olegchursin

Enable tab completion for JSX with Emmet in Atom

This guide assumes you have the emmet and language-babel packages already installed in Atom

1. Open the keymap.cson file by clicking on Atom -> Keymap… in the menu bar
2. Add these lines of code to your keymap:

'atom-text-editor[data-grammar~="jsx"]:not([mini])':

olegchursin

Enable tab completion for JSX with Emmet in Atom

This guide assumes you have the emmet and language-babel packages already installed in Atom

1. Open the keymap.cson file by clicking on Atom -> Keymap… in the menu bar
2. Add these lines of code to your keymap:

'atom-text-editor[data-grammar~="jsx"]:not([mini])':

olegchursin

# Compiled source #
###################
*.com
*.class
*.dll
*.exe
*.o
*.so

# Packages #

olegchursin

input.error, textarea.error {
  border: 1px solid red;
}

span.error {
  display: none;
  color: red;
}