code: function _onScriptParsed(event, res) {
          // res = {scriptId, url, startLine, startColumn, endLine, endColumn, isContentScript, sourceMapURL}
          _idToScript[res.scriptId] = res;
          _urlToScript[res.url] = res;
      }
docs: TODO: Strip off query/hash strings from URL (see CSSAgent._canonicalize()) WebInspector Event: Debugger.scriptParsed