react-widgets/lib/util/repeater.js

An à la carte set of polished, extensible, and accessible inputs built for React

// my tests in ie11/chrome/FF indicate that keyDown repeats
// at about 35ms+/- 5ms after an initial 500ms delay. callback fires on the leading edge
"use strict";

exports.__esModule = true;
exports["default"] = Repeater;

function Repeater(callback) {
  var id,
      cancel = function cancel() {
    return clearInterval(id);
  };

  id = setInterval(function () {
    cancel();
    id = setInterval(callback, 35);
    callback(); //fire after everything in case the user cancels on the first call
  }, 500);

  return cancel;
}

module.exports = exports["default"];