URLPattern.search
  The search property of the URLPattern interface is a
  USVString containing the pattern used to match the search part of
  a URL. This value may differ from the input to the constructor due to
  normalization.
Note: This feature is available in Web Workers
Value
A USVString.
Examples
  The below example creates a URLPattern object with * for the
  search part. This pattern is a wildcard, thus matching any search part.
const pattern = new URLPattern('https://example.com?*');
console.log(pattern.search); // '*'
Specifications
| Specification | 
|---|
| URLPattern API  # dom-urlpattern-search  | 
Browser compatibility
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