{"info": {"name": "XMLHttpRequest", "subsection_number": null, "subsection_name": null, "url": "https://xhr.spec.whatwg.org/"}, "features": ["FormData.prototype.append", "FormData.prototype.delete", "FormData.prototype.get", "FormData.prototype.getAll", "FormData.prototype.has", "FormData.prototype.set", "XMLHttpRequest.prototype.abort", "XMLHttpRequest.prototype.getAllResponseHeaders", "XMLHttpRequest.prototype.getResponseHeader", "XMLHttpRequest.prototype.open", "XMLHttpRequest.prototype.overrideMimeType", "XMLHttpRequest.prototype.send", "XMLHttpRequest.prototype.setRequestHeader"]}