express Architecture Docs
Home / Function/ supportsRegexp() — express Function Reference

supportsRegexp() — express Function Reference

Architecture documentation for the supportsRegexp() function in app.router.js from the express codebase.

Function javascript ExpressCore MiddlewarePipeline

Entity Profile

Dependency Diagram

graph TD
  4bb8e963_68ea_12cb_1c83_111bdab2e9c1["supportsRegexp()"]
  a564f743_b4e5_754f_75f5_5c12934e7618["app.router.js"]
  4bb8e963_68ea_12cb_1c83_111bdab2e9c1 -->|defined in| a564f743_b4e5_754f_75f5_5c12934e7618
  style 4bb8e963_68ea_12cb_1c83_111bdab2e9c1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

test/app.router.js lines 1210–1217

function supportsRegexp(source) {
  try {
    new RegExp(source)
    return true
  } catch (e) {
    return false
  }
}

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does supportsRegexp() do?
supportsRegexp() is a function in the express codebase, defined in test/app.router.js.
Where is supportsRegexp() defined?
supportsRegexp() is defined in test/app.router.js at line 1210.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free