-/* global mw, $VARS, $CODE */
-
-var mwPerformance = ( window.performance && performance.mark ) ? performance : {
- mark: function () {}
- },
- // Define now() here to ensure valid comparison with mediaWikiLoadEnd (T153819).
- mwNow = ( function () {
- var perf = window.performance,
- navStart = perf && perf.timing && perf.timing.navigationStart;
- return navStart && typeof perf.now === 'function' ?
- function () { return navStart + perf.now(); } :
- function () { return +new Date(); };
- }() ),
- // eslint-disable-next-line no-unused-vars
- mediaWikiLoadStart = mwNow();
-
-mwPerformance.mark( 'mwLoadStart' );
+/* global mw, mwPerformance, mwNow, isCompatible, $VARS, $CODE */
+
+window.mwPerformance = ( window.performance && performance.mark ) ? performance : {
+ mark: function () {}
+};
+// Define now() here to ensure valid comparison with mediaWikiLoadEnd (T153819).
+window.mwNow = ( function () {
+ var perf = window.performance,
+ navStart = perf && perf.timing && perf.timing.navigationStart;
+ return navStart && typeof perf.now === 'function' ?
+ function () { return navStart + perf.now(); } :
+ function () { return Date.now(); };
+}() );