tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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wait-for.js (474B)

      1 function waitFor(condition, MAX_FRAME = 500) {
      2  return new Promise((resolve, reject) => {
      3    function tick(frames) {
      4      // We requestAnimationFrame either for MAX_FRAME frames or until condition is
      5      // met.
      6      if (frames >= MAX_FRAME)
      7        reject(new Error(`Condition did not become true after ${MAX_FRAME} frames`));
      8      else if (condition())
      9        resolve();
     10      else
     11        requestAnimationFrame(() => tick(frames + 1));
     12    }
     13    tick(0);
     14  });
     15 }