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SimpleStorage is an object storage. Just like the Map object in JavaScript, it 's is a collection of key/value, and keys (or values), where the keys can be of any type.

Methods Use the methods of this class can be used. For , for example, in the widget client scripts to operate with the objects. See the code example below for more clarity.:

Code Block
languagejs
themeEclipse
titleStorage usage
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if (SimpleStorage.hasItem('portalLogo')) {
  s_widget.setFieldValue("HasLogo", true);
  s_widget.setFieldValue("logo", SimpleStorage.getItem("portalLogo"));
} else {
  await s_widget.serverUpdate();
  SimpleStorage.setItem('portalLogo', s_widget.getFieldValue("logo"));
}


getItem(key)


Gets Use this method to get a value based on a the key.

NameTypeMandatoryDefault Value
keyStringYN


Return:

TypeDescription
StringThis method returns an item specified by a key.


Example:

Code Block
languagexml
titlegetItem
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SimpleStorage.getItem('name'); // "Adam"

hasItem(key)


Checks Use this method to check if there 's is a key in the storage.

Parameter:

NameTypeMandatoryDefault value
keyAnyYN


Return:

TypeDescription
BooleanThis method returns 'true' if the key specified in the key parameter was found; otherwise, it returns 'false'.


Example:

Code Block
languagexml
titlehasItem
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SimpleStorage.hasItem('name'); //  true

setItem(key, value)


Sets the Use this method to set a value based on a key.

Parameters:

Name

TypeMandatoryDefault Value
keyStringYN
valueAnyYN


Return:

TypeDescription
VoidThis method does not return a value.


Example:

Code Block
languagexml
titlesetItem
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SimpleStorage.setItem('name', 'Adam')


getEntries()


Gets Use this method to get an array of pairs (value, key).

TypeDescription
ArrayThis method returns an array containing value pairs; otherwise, it returns an empty array.


Example:

Code Block
languagexml
titlegetEntries
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SimpleStorage.getEntries(); //  [["name", "Adam"],[ ["secondName", "Smith"]]]

getKeys()


Gets Use this method to get an array of keys.

Return:

TypeDescription
ArrayThis method returns an array containing values; otherwise, it returns an empty array.


Example:

Code Block
languagexml
titlegetKeys
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SimpleStorage.getKeys(); //  ["name", "secondName"]

getSize()


Gets Use this method to get the amount of the values stored.

Example:

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titlegetSize
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SimpleStorage.getSize(); //  2

reset()


Empties Use this method to empty the storage.

Return:

TypeDescription
VoidThis method does not return a value.

Example:

Code Block
languagejs
themeEclipse
titlereset
SimpleStorage.reset();


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