chore: move utils

src-next/utils/format/string.ts

@@ -0,0 +1,15 @@
+const camelizeRE = /-(\w)/g;
+
+export function camelize(str: string): string {
+  return str.replace(camelizeRE, (_, c) => c.toUpperCase());
+}
+
+export function padZero(num: number | string, targetLength = 2): string {
+  let str = num + '';
+
+  while (str.length < targetLength) {
+    str = '0' + str;
+  }
+
+  return str;
+}