Speech recognition for dev tools

dev-speech.js

(() => {
const actionMap = {
  space: () => console.log("---------------------------"),
  dispatch: () => window.dispatchEvent(new CustomEvent("printstate"))
};
const actions = Object.keys(actionMap);
let lastActionTime = Date.now();

if (window.recognition) window.recognition.stop();
window.recognition = new webkitSpeechRecognition();
recognition.continuous = true;
recognition.interimResults = true;
recognition.onerror = console.error;

recognition.onresult = event => {
  const lastResult = event.results[event.results.length - 1];
  if (lastResult.isFinal) return;
  const transcript = lastResult[0].transcript.trim();
  const action = actions.find(key => transcript === key);
  if (action && Date.now() - lastActionTime > 1000) {
    actionMap[action]();
    lastActionTime = Date.now();
  }
};

recognition.start();
})();