feat: add ensureSuffix (#8)

antfu · Jan 24, 2022 · ee2c845 · ee2c845
1 parent 988fb2b
commit ee2c845
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/string.ts b/src/string.ts
@@ -18,6 +18,17 @@ export function ensurePrefix(prefix: string, str: string) {
   return str
 }
 
+/**
+ * Ensure suffix of a string
+ *
+ * @category String
+ */
+export function ensureSuffix(suffix: string, str: string) {
+  if (!str.endsWith(suffix))
+    return str + suffix
+  return str
+}
+
 /**
  * Dead simple template engine, just like Python's `.format()`
  *