dbllist

the default labels of the DoubleList widget

object dbllist;

Example

webix.i18n.dbllist = {
    selectAll: "<span class='webix_icon fa-angle-double-right'></span>",
    selectOne: "<span class='webix_icon fa-angle-right'></span>",
    deselectAll: "<span class='webix_icon fa-angle-double-left'></span>",
    deselectOne: "<span class='webix_icon fa-angle-left'></span>",
};
webix.i18n.setLocale();

Details

selectAll - the label of the button that selects all items
selectOne - the label of the button that selects one item
deselectAll - the label of the button that deselects all selected items
deselectOne - the label of the button that deselects one of the selected item

You need to call the setLocale method to apply the new format settings