Local Storage LocStor Gaev Keeka 1.0 Desktop False 800 600 False False False WebApp False en [AndroidOS,iOS,WindowsPhoneOS] normal True True False True True False False True False False GetItem "myParametersLocal" [myParametersString] ...AlertBox "myParametersString" "[myParametersString]" "" If [myParametersString] == null AlertBox "Local Storage Item myParametersLocal NOT FOUND" "... populating myParams with default values" "" ... create object with default values CreateEmptyObject [myParams] SetVar [myParams("FirstName")] "Donald" SetVar [myParams("LastName")] "Duck" SetVar [myParams("Age")] 101 SetVar [myParams("Fruits")] "Apple,Banana,Cherry,Dew Berry" Else AlertBox "Local Storage Item myParametersLocal FOUND" "[myParametersString]" "" ParseJSON "[myParametersString]" [myParams] ... verify ...SetVar [retrievedLastName] [myParams("LastName")] ...AlertBox "retrieved LastName" "[retrievedLastName]" "" Endif MasterPage 16px 56px 136px 32px Show First Name SetVar [thisValue] "[myParams('FirstName')" AlertBox "First Name" "[thisValue]" "" 160px 56px 136px 32px Show Last Name SetVar [thisValue] "[myParams('LastName')" AlertBox "Last Name" "[thisValue]" "" 304px 56px 136px 32px Show Age SetVar [thisValue] "[myParams('Age')" AlertBox "Age" "[thisValue]" "" 448px 56px 136px 32px Show Fruits SetVar [thisValue] "[myParams('Fruits')" AlertBox "Fruits" "[thisValue]" "" 16px 112px 128px 80px FirstName,LastName,Age,Fruits [currentItem] False ...AlertBox "currentItem" "[currentItem]" "" SetVar [itemValue] [myParams([currentItem])] 160px 112px 424px 32px [itemValue] 16px 200px 136px 32px Save Parameters ... stringify [myParams] StringifyJSON [myParams] [myParamsStringified] AlertBox "Stringified" "[myParamsStringified]" "" ... save to local storage SetItem "myParametersLocal" [myParamsStringified] ... verify ...GetItem "myParametersLocal" [gktemp] ...AlertBox "gkTemp" "[gkTemp]" "" 160px 200px 136px 32px Clear Parameters RemoveItem "myParametersLocal" AlertBox "Local Storage Itemm myParametersLocal" "... Removed" "" 592px 112px 136px 32px Update Item SetVar [myParams([currentItem])] "[itemValue]" 16px 240px 768px 344px This sample App shows a suggested method for managing information items that need to be stored in <strong>Local Storage</strong>.<br/><br/> 1) All information to be saved between sessions is managed within a single JSON object (as key/value pairs).<br/><br/> 2) When required to be saved ...<br/> a) <strong>StringifyJSON</strong> is used to convert this JSON object to a string variable.<br/> b) <strong>SetItem</strong> is then used to save the resulting string.<br/><br/> 3) When required to be retrieved ...<br/> a) <strong>GetItem</strong> is used to retrieve the previously saved string.<br/> b) <strong>ParseJSON</strong> is then used to recreate the JSON object containing key/value pairs.<br/><br/> 4) Note that ...<br/> a) You can choose to group your information in multiple JSON objects (each stored as a separate Local Storage Item)<br/> b) You can clear all information for a particular Local Storage Item using <strong>RemoveItem</strong>.<br/> c) The sample also shows how to update individual key/value pairs within a JSON object. 16px 8px 768px 40px Local Storage 0px 0px 800px 600px False