求助电量+3求助：“Instant filtering by regular expression”是什么意思？

This site aims to be a pleasant interface to the monthly posts on Hacker News.

It features:

• A year's worth of posts
• Date-based ordering
• Instant filtering by regular expression
• Ability to hide uninteresting posts
• A range of keyboard shortcuts

It was made by Micah Wylde.

The source is available on github.

以上，黄字应该怎么翻译合适？

电量+3求助。