@livelybone/use-mounted/lib/umd/index.js

React hook for mounted and unmount, return an object: MutableRefObject<{ mounted: boolean, unmounted: boolean }>

/**
 * Bundle of @livelybone/use-mounted
 * Generated: 2020-07-15
 * Version: 1.0.5
 * License: MIT
 * Author: 2631541504@qq.com
 */

!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?module.exports=n(require("react")):"function"==typeof define&&define.amd?define(["react"],n):(e=e||self).useMounted=n(e.React)}(this,function(u){"use strict";return function(e){var n=u.useRef(e);n.current=e;var t=u.useRef({mounted:!1,unmounted:!1});return u.useEffect(function(){t.current.mounted=!0,t.current.unmounted=!1;var e=n.current&&n.current();return function(){"function"==typeof e&&e(),t.current.unmounted=!0}},[]),t}});