1
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

More than 5 years have passed since last update.

WSH一行野郎シリーズ。文字列の頭に文字を足して指定桁数にする

Posted at
function fillLeft( str, n, ch ) { return ( (new Array(n+1)).join(ch || "0") + str ).slice(-1*n);}
1
0
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
1
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?