@elastic/eui/lib/services/hooks/useLatest.js

Elastic UI Component Library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useLatest = useLatest;
var _react = require("react");
/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

/**
 * Wraps the given `value` into a `MutableRefObject` and keeps the `current`
 * value up-to-date on every render cycle.
 */
function useLatest(value) {
  var latestValueRef = (0, _react.useRef)(value);
  latestValueRef.current = value;
  return latestValueRef;
}