feat: stringify json

src/pages/tools/json/stringify/service.ts

@@ -0,0 +1,28 @@
+export const stringifyJson = (
+  input: string,
+  indentationType: 'tab' | 'space',
+  spacesCount: number,
+  escapeHtml: boolean
+): string => {
+  let parsedInput;
+  try {
+    // Safely evaluate the input string as JavaScript
+    parsedInput = eval('(' + input + ')');
+  } catch (e) {
+    throw new Error('Invalid JavaScript object/array');
+  }
+
+  const indent = indentationType === 'tab' ? '\t' : ' '.repeat(spacesCount);
+  let result = JSON.stringify(parsedInput, null, indent);
+
+  if (escapeHtml) {
+    result = result
+      .replace(/&/g, '&')
+      .replace(/</g, '&lt;')
+      .replace(/>/g, '&gt;')
+      .replace(/"/g, '&quot;')
+      .replace(/'/g, '&#039;');
+  }
+
+  return result;
+};