refactor: tools folder inside pages

src/pages/tools/string/reverse/service.ts

@@ -0,0 +1,30 @@
+import { reverseString } from 'utils/string';
+
+export function stringReverser(
+  input: string,
+  multiLine: boolean,
+  emptyItems: boolean,
+  trim: boolean
+) {
+  let array: string[] = [];
+  let result: string[] = [];
+
+  // split the input in multiLine mode
+  if (multiLine) {
+    array = input.split('\n');
+  } else {
+    array.push(input);
+  }
+
+  // handle empty items
+  if (emptyItems) {
+    array = array.filter(Boolean);
+  }
+  // Handle trim
+  if (trim) {
+    array = array.map((line) => line.trim());
+  }
+
+  result = array.map((element) => reverseString(element));
+  return result.join('\n');
+}