initial commit

resources/js/composables/useInitials.ts

@@ -0,0 +1,29 @@
+export type UseInitialsReturn = {
+    getInitials: (fullName?: string) => string;
+};
+
+function getInitial(name: string): string {
+    return Array.from(name)[0] ?? '';
+}
+
+export function getInitials(fullName?: string): string {
+    if (!fullName) {
+        return '';
+    }
+
+    const names = fullName.trim().split(/\s+/u).filter(Boolean);
+
+    if (names.length === 0) {
+        return '';
+    }
+
+    if (names.length === 1) {
+        return getInitial(names[0]).toUpperCase();
+    }
+
+    return `${getInitial(names[0])}${getInitial(names[names.length - 1])}`.toUpperCase();
+}
+
+export function useInitials(): UseInitialsReturn {
+    return { getInitials };
+}