kendo ui - Programatically show wait icon in ListView Aurelia KendoUI -

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in 1 of solutions, said: 

 $('<div class="k-loading-mask" style="width: 100%; height: 100%; top: 0px; left: 0px;"><span class="k-loading-text">loading...</span><div class="k-loading-image"></div><div class="k-loading-color"></div></div>')         .appendto('#listview .k-grid-content');

it doesnt seem work, couldnt work. appreciated!


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