+/*!
+ * JavaScript for Special:Preferences: Email preferences better UX
+ */
+( function ( $ ) {
+ $( function () {
+ var allowEmail, allowEmailFromNewUsers;
+
+ allowEmail = $( '#wpAllowEmail' );
+ allowEmailFromNewUsers = $( '#wpAllowEmailFromNewUsers' );
+
+ function toggleDisabled() {
+ if ( allowEmail.is( ':checked' ) && allowEmail.is( ':enabled' ) ) {
+ allowEmailFromNewUsers.prop( 'disabled', false );
+ } else {
+ allowEmailFromNewUsers.prop( 'disabled', true );
+ }
+ }
+
+ if ( allowEmail ) {
+ allowEmail.on( 'change', toggleDisabled );
+ toggleDisabled();
+ }
+ } );
+}( jQuery ) );