I am looking for a simple way to save and load data to / from session storage when it comes to multiselect dropdown. I'm using AngularJS.
Saving and loading data happens on a page reload.
HTML:
<div class="select-wrapper">
<p class="par-multiselect-title">Items to choose from: </p>
<div ng-dropdown-multiselect="" options="items" selected-model="selectedItems" extra-settings="mySettings"></div>
</div>
Here is how I solved it when it comes to single text input or checkbox. I can't however crack multiselect dropdown.
sessionStorage.setItem("name", $('#name').val());
sessionStorage.setItem("isNew", document.getElementById("isNew").checked);
if (sessionStorage.getItem("name")) {
$scope.itemName = sessionStorage.getItem("name");
}
var isNewChecked = JSON.parse(sessionStorage.getItem("isNew"));
if (isNewChecked == true) {
document.getElementById("isNew").checked = isNewChecked;
}
If sessionStorage.setItem
supports string only, you can stringify the json:
$scope.selectedItems = [/* ... */];
sessionStorage.setItem("selectedItems", JSON.stringify($scope.selectedItems));
and load:
$scope.selectedItems = JSON.parse(sessionStorage.getItem("selectedItems"));
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