Report: type property
  The type read-only property of the Report
  interface returns the type of report generated, e.g. deprecation or
  intervention.
Value
  A string representing the type of the report. Currently the available types are
  deprecation, intervention, and crash.
Examples
js
const options = {
  types: ["deprecation"],
  buffered: true,
};
const observer = new ReportingObserver(([firstReport], observer) => {
  // Log the first report's report type, i.e. "deprecation"
  console.log(firstReport.type);
}, options);
Specifications
| Specification | 
|---|
| Reporting API  # dom-report-type  | 
Browser compatibility
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