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Getters and setters for localStorage allowing it to transparently store objects using es6's Proxy
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/* json_storage.js | |
* @danott | |
* 26 APR 2011 | |
* | |
* Building on a thread from Stack Overflow, override localStorage and sessionStorage's | |
* getter and setter functions to allow for storing objects and arrays. | |
* | |
* Original thread: | |
* http://stackoverflow.com/questions/2010892/storing-objects-in-html5-localstorage | |
* | |
* Modified by emanb29 to include actual getters and setters | |
*/ | |
Storage.prototype._setItem = Storage.prototype.setItem; | |
Storage.prototype.setItem = function(key, value) | |
{ | |
this._setItem(key, JSON.stringify(value)); | |
} | |
Storage.prototype._getItem = Storage.prototype.getItem; | |
Storage.prototype.getItem = function(key) | |
{ | |
try | |
{ | |
return JSON.parse(this._getItem(key)); | |
} | |
catch(e) | |
{ | |
return this._getItem(key); | |
} | |
} | |
localStorage = new Proxy(localStorage, { | |
get: function(target, name) { | |
return localStorage.getItem(name); | |
}, | |
set: function(target, name, val) { | |
localStorage.setItem(name, val); | |
} | |
}) |
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