botframework-webchat-component/lib/hooks/internal/useTimer.js

React component of botframework-webchat

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useTimer;

var _react = require("react");

function useTimer(at, fn) {
  (0, _react.useEffect)(function () {
    if (typeof at === 'number') {
      var timeout = setTimeout(fn, Math.max(0, at - Date.now()));
      return function () {
        return clearTimeout(timeout);
      };
    }
  }, [at, fn]);
}
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