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

React component of botframework-webchat

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = usePrevious;
var _react = require("react");
// TODO: [P0] #4133 Don't copy.

function usePrevious(value) {
  var ref = (0, _react.useRef)();
  (0, _react.useEffect)(function () {
    ref.current = value;
  });
  return ref.current;
}
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