+jQuery.find = function( selector ) {
+ var args = Array.prototype.slice.call( arguments );
+
+ // Support: PhantomJS 1.x
+ // String#match fails to match when used with a //g RegExp, only on some strings
+ if ( typeof selector === "string" && rattrHashTest.test( selector ) ) {
+
+ // The nonstandard and undocumented unquoted-hash was removed in jQuery 1.12.0
+ // First see if qS thinks it's a valid selector, if so avoid a false positive
+ try {
+ document.querySelector( selector );
+ } catch ( err1 ) {
+
+ // Didn't *look* valid to qSA, warn and try quoting what we think is the value
+ selector = selector.replace( rattrHashGlob, function( _, attr, op, value ) {
+ return "[" + attr + op + "\"" + value + "\"]";
+ } );
+
+ // If the regexp *may* have created an invalid selector, don't update it
+ // Note that there may be false alarms if selector uses jQuery extensions
+ try {
+ document.querySelector( selector );
+ migrateWarn( "Attribute selector with '#' must be quoted: " + args[ 0 ] );
+ args[ 0 ] = selector;
+ } catch ( err2 ) {
+ migrateWarn( "Attribute selector with '#' was not fixed: " + args[ 0 ] );
+ }
+ }
+ }
+
+ return oldFind.apply( this, args );
+};
+
+// Copy properties attached to original jQuery.find method (e.g. .attr, .isXML)
+var findProp;
+for ( findProp in oldFind ) {
+ if ( Object.prototype.hasOwnProperty.call( oldFind, findProp ) ) {
+ jQuery.find[ findProp ] = oldFind[ findProp ];
+ }
+}
+