Please note, this is a STATIC archive of website developer.mozilla.org from 03 Nov 2016, cach3.com does not collect or store any user information, there is no "phishing" involved.

TheShrew

年加入本站
TheShrew

最近在 Docs 的活動

檢視所有活動
頁面 日期 回應

String.prototype.substr()


Fixing the broken polyfill code. Tested example to ensure it works. Previous example used "length" parameter as part of "start" calculation; "length" may be undefined.

<details>