add dropdown component

2023-03-31 17:35:36 +08:00
parent b9447997fe
commit 41b1bbd7d6
20 changed files with 575 additions and 74 deletions
--- a/lib/utility/strings.js
+++ b/lib/utility/strings.js
@ -26,10 +26,7 @@ function padStart(s, num, char) {
    if (nullOrEmpty(s) || isNaN(num) || num <= s.length) {
        return s;
    }
-    if (char == null) {
-        char = ' ';
-    }
-    return char.repeat(num - s.length);
+    return (char ?? ' ').repeat(num - s.length);
 }

 export {