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Get or Set Local Storage Value in JavaScript (ES5) TreeGrid control

02 Feb 2023 / 1 minute to read

If the enablePersistence property is set to true, the treegrid property value is saved in the window.localStorage for reference. You can get/set the localStorage value by using the getItem/setItem method in the window.localStorage.

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//get the TreeGrid model.
let value: string = window.localStorage.getItem('treegridTreeGrid'); //"treegridTreeGrid" is component name + component id.
let model: Object = JSON.parse(model);
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//set the TreeGrid model.
window.localStorage.setItem('treegridTreeGrid', JSON.stringify(model)); //"treegridTreeGrid" is component name + component id.