func param()

in content/intermediate/245_x-ray/sample-back.files/main.go [56:61]

• 6 lines of code
• 4 McCabe index (conditional complexity)

func param(r *http.Request, name, base string) string {
	if vars, ok := r.URL.Query()[name]; ok && len(vars) > 0 && len(vars[0]) > 0 {
		return vars[0]
	}
	return base
}