ToolsInspectors & debuggers
Regex Tester
AvailableRun patterns against text with match ranges, capture groups and runaway guards.
matches
// run the tool to see outputRuns entirely in your browser — input never leaves this page.
What does it do?
Run patterns against text with match ranges, capture groups and runaway guards.
Where does my input go?
Nowhere. DevStudio tools run entirely in your browser — nothing is uploaded, stored or logged. That is a design rule of the whole registry, not a plan setting.