Update tags…

script

// show multi-select with current assigned tags
// and a static list of common tags

// baseTags are always visible.
var baseTags = ["d5review", "script", "GTD", "writing", "podcast", "waiting", "work"];

var currentTags = draft.tags;
var allTags = baseTags.concat(currentTags);
var selectableTags = Array.from(new Set(allTags));

// create prompt to display
var p = Prompt.create();
p.title = "Assign tags";

p.addSelect("tags", "", selectableTags, currentTags, true);

p.addTextField("othertags", "Other", "", {
  "placeholder": "comma-separated tags",
  "autocapitalization": "none"
});

p.addButton("Update");

if (p.show()) {
	var selectedTags = p.fieldValues["tags"];
   for (var tag of currentTags) {
   		draft.removeTag(tag);
   }
	for (var tag of selectedTags) {
		draft.addTag(tag);
	}
	var otherTags = p.fieldValues["othertags"].split(",");
	for (var tag of otherTags) {
	   draft.addTag(tag);
	}
	draft.update();
}