--- /dev/null
+var global = require('../internals/global');
+var userAgent = require('../internals/engine-user-agent');
+
+var process = global.process;
+var versions = process && process.versions;
+var v8 = versions && versions.v8;
+var match, version;
+
+if (v8) {
+ match = v8.split('.');
+ version = match[0] + match[1];
+} else if (userAgent) {
+ match = userAgent.match(/Edge\/(\d+)/);
+ if (!match || match[1] >= 74) {
+ match = userAgent.match(/Chrome\/(\d+)/);
+ if (match) version = match[1];
+ }
+}
+
+module.exports = version && +version;