https://www.iteye.com/javascripts/web-storage-cache.min.js?1644920506

1/*!
2    web-storage-cache -- Added `expires` attribute and serialize data with `JSON.parse` for the localStorage and sessionStorage.
3    Version 0.0.3
4    https://github.com/WQTeam/web-storage-cache
5    (c) 2013-2015 WQTeam, MIT license
6*/
7!function(a,b){"function"==typeof define&&define.amd?define(b):"object"==typeof exports?module.exports=b():a.WebStorageCache=b()}(this,function(){"use strict";function a(a,b){for(var c in b)a[c]=b[c];return a}function b(a){var b=!1;if(a&&a.setItem){b=!0;var c="__"+Math.round(1e7*Math.random());try{a.setItem(c,c),a.removeItem(c)}catch(d){b=!1}}return b}function c(a){var b=typeof a;return"string"===b?window[a]:a}function d(a){return"[object Date]"===Object.prototype.toString.call(a)&&!isNaN(a.getTime())}function e(a,b){if(b=b||new Date,"number"==typeof a?a=a===1/0?l:new Date(b.getTime()+1e3*a):"string"==typeof a&&(a=new Date(a)),a&&!d(a))throw new Error("`expires` parameter cannot be converted to a valid Date instance");return a}function f(a){var b=!1;if(a)if(a.code)switch(a.code){case 22:b=!0;break;case 1014:"NS_ERROR_DOM_QUOTA_REACHED"===a.name&&(b=!0)}else-2147024882===a.number&&(b=!0);return b}function g(a,b){this.c=(new Date).getTime(),b=b||l;var c=e(b);this.e=c.getTime(),this.v=a}function h(a){return a&&"c"in a&&"e"in a&&"v"in a?!0:!1}function i(a){var b=(new Date).getTime();return b<a.e}function j(a){return"string"!=typeof a&&(console.warn(a+" used as a key, but it is not a string."),a=String(a)),a}function k(d){var e={storage:"localStorage",exp:1/0},f=a(e,d),g=c(f.storage),h=b(g);this.isSupported=function(){return h},h?(this.storage=g,this.quotaExceedHandler=function(a,b,c){if(console.warn("Quota exceeded!"),c&&c.force===!0){var d=this.deleteAllExpires();console.warn("delete all expires CacheItem : ["+d+"] and try execute `set` method again!");try{c.force=!1,this.set(a,b,c)}catch(e){console.warn(e)}}}):a(this,n)}var l=new Date("Fri, 31 Dec 9999 23:59:59 UTC"),m={serialize:function(a){return JSON.stringify(a)},deserialize:function(a){return a&&JSON.parse(a)}},n={set:function(){},get:function(){},"delete":function(){},deleteAllExpires:function(){},clear:function(){},add:function(){},replace:function(){},touch:function(){}},o={set:function(b,c,d){if(b=j(b),d=a({force:!0},d),void 0===c)return this["delete"](b);var e=m.serialize(c),h=new g(e,d.exp);try{this.storage.setItem(b,m.serialize(h))}catch(i){f(i)?this.quotaExceedHandler(b,e,d,i):console.error(i)}return c},get:function(a){a=j(a);var b=(this.storage.getItem(a),null);try{b=m.deserialize(this.storage.getItem(a))}catch(c){return null}if(h(b)){if(i(b)){var d=b.v;return m.deserialize(d)}this["delete"](a)}return null},"delete":function(a){return a=j(a),this.storage.removeItem(a),a},deleteAllExpires:function(){for(var a=this.storage.length,b=[],c=this,d=0;a>d;d++){var e=this.storage.key(d),f=null;try{f=m.deserialize(this.storage.getItem(e))}catch(g){}if(null!==f&&void 0!==f.e){var h=(new Date).getTime();h>=f.e&&b.push(e)}}return b.forEach(function(a){c["delete"](a)}),b},clear:function(){this.storage.clear()},add:function(b,c,d){b=j(b),d=a({force:!0},d);try{var e=m.deserialize(this.storage.getItem(b));if(!h(e)||!i(e))return this.set(b,c,d),!0}catch(f){return this.set(b,c,d),!0}return!1},replace:function(a,b,c){a=j(a);var d=null;try{d=m.deserialize(this.storage.getItem(a))}catch(e){return!1}if(h(d)){if(i(d))return this.set(a,b,c),!0;this["delete"](a)}return!1},touch:function(a,b){a=j(a);var c=(this.storage.getItem(a),null);try{c=m.deserialize(this.storage.getItem(a))}catch(d){return!1}if(h(c)){if(i(c))return this.set(a,this.get(a),{exp:b}),!0;this["delete"](a)}return!1}};return k.prototype=o,k});