fixup! feat: add more utility methods

Author: cyber-hari

src/utils/string.utils.ts

@@ -75,20 +75,12 @@ export function toPascalCase(str: string): string {
  * @returns {string} The snake_cased string.
  */
 export function toSnakeCase(str: string): string {
-  // Count leading and trailing spaces
-  const leadingSpaces = (str.match(/^(\s+)/) || [""])[0].length;
-  const trailingSpaces = (str.match(/(\s+)$/) || [""])[0].length;
-  // Remove leading/trailing spaces for main conversion
-  const trimmed = str.trim();
-  // Convert to snake_case
-  let result = trimmed
-    .replace(/([a-z])([A-Z])/g, "$1_$2")
-    .replace(/\s+/g, "_")
-    .replace(/-+/g, "_")
+  return str
+    .trim()
+    .replace(/([a-z])([A-Z])/g, "$1_$2") // camelCase -> camel_Case
+    .replace(/\s+/g, "_") // spaces to underscore
+    .replace(/-+/g, "_") // dashes to underscore
     .toLowerCase();
-  // Add underscores for each leading/trailing space (match test expectation)
-  result = "_".repeat(leadingSpaces) + result + "_".repeat(trailingSpaces);
-  return result;
 }
 
 /**

src/utils/validate.utils.ts

@@ -238,10 +238,10 @@ export function isCreditCard(str: string): boolean {
  * @param {string} str - The input string.
  * @returns {boolean} True if valid JSON.
  */
-export function isJSON(str: string): boolean {
+export function isValidJSON(str: string): boolean {
   try {
-    const result = JSON.parse(str);
-    return !!result && typeof result === "object";
+    JSON.parse(str);
+    return true;
   } catch {
     return false;
   }