[Feature Request] support url params

[tjx666]

trafficstars

like regexp101: https://regex101.com/?regex=foo&text=bar&options=baz&flavor=javascript.

Hope support https://chalk.ist?language=typescript&theme=xxx&code=xxx

[jasongitmail]

Came here to suggest this too. It'd make it easy to bookmark the link and then to stick with a consistent style.