added sidebar

src/utils/filter.js

@@ -0,0 +1,21 @@
+/**
+ * given a list of objects filters out objects starting with specific value for a given key
+ * @param {any[]} list 
+ * @param {string} key 
+ * @param {string} valueStart 
+ * @param {boolean} ignoreCase - default true
+ */
+export function filterObjectListStartingWith(list, key, valueStart, ignoreCase = true) {
+    if (ignoreCase)
+        valueStart = valueStart.toLocaleLowerCase()
+
+    return list.filter(obj => {
+        const value = obj[key]
+
+        if (ignoreCase)
+            return value.toLowerCase().startsWith(valueStart)
+
+        else
+            return value.startsWith(valueStart)
+    })
+}