search for tags / normal text search not working

public/index.html

         <div class="om-header-container">
             <div class="om-header">
                 <a class="logo-img" href="index.html"><img src="img/app_icon.png" width=45px height=45px></a>
-                <form class="om-searchbar" @submit.prevent="search()">
+                <form class="om-searchbar" @submit.prevent="search">
                     <b-field>
 						<b-taginput
 							id="search-text"
 
     <script>
 		var tagArray = [];
-		const data=[
+		const dat=[
 				'th',
 				'efi',
 				'wichtig',
                     })
                 },
 				getFilteredTags(text) {
-					this.taglist = data.filter((option) => {
+					this.taglist = dat.filter((option) => {
 					return option
 						.toString()
 						.toLowerCase()
             		tagArray = this.selected;
             		console.info(tagArray);
         		},
-				function get_insert_tag(id){
-					$.ajax({ url: "api/tag/"+id, method: "GET" }).done(function (tag) {
-						data.push("#"+tag.name);
-						console.log("it worked!");
-					}).fail(function (e, f, g) {
-						console.log("cannot load " + id + ".json: " + e + f + g);
-					})
-				},
+                list_tags: function () {
+                    $.ajax({url: "api/tag/ids",method: "GET"})
+                        .done(jd => {
+                            // NICHT SO wg. Vue: _messagelist = jd;
+                            _taglist.splice(0, _taglist.length);
+                            _taglist.push.apply(_taglist, jd);
+                            console.log("tag: jd: " + jd);
+                            for (var e in jd) {
+                                if (!_tags[jd[e]]) {
+                                    get_insert_tag(jd[e]);
+                                }
+                            }
+                        }).fail(function (e, f, g) {
+                            console.log("err: " + e + f + g);
+                        });
+                    }
+
 			},
              mounted: function () {
                 //this.search();
+                 this.list_tags();
             },
         });
+        function get_insert_tag(id){
+					$.ajax({ url: "api/tag/"+id, method: "GET" }).done(function (tag) {
+						dat.push("#"+tag.name);
+						console.log("it worked!");
+					}).fail(function (e, f, g) {
+						console.log("cannot load " + id + ".json: " + e + f + g);
+					})
+				}