Updated

Signed-off-by: Avior <github@avior.me>

src/Util.ts

@@ -0,0 +1,26 @@
+export function buildClassName(...classes: Array<Array<any> | string | undefined>): string | undefined {
+	const classesFinal: Array<string> = []
+	root: for (const classe of classes) {
+		if (typeof classe === 'undefined') {
+			continue
+		}
+		if (typeof classe === 'string') {
+			classesFinal.push(classe)
+			continue
+		}
+		const classToPut = classe.shift()
+		if (typeof classToPut === 'undefined') {
+			continue
+		}
+		for (const iterator of classe) {
+			if (!iterator) {
+				continue root
+			}
+		}
+		classesFinal.push(classToPut)
+	}
+	if (classesFinal.length === 0) {
+		return undefined
+	}
+	return classesFinal.join(' ')
+}