{"name":"jQuery.isNumeric","type":"method","title":"jQuery.isNumeric()","deprecated":null,"removed":null,"desc":"Determines whether its argument is a number.","categories":["utilities","version/1.7"],"entries":[{"return":"Boolean","signatures":{"added":"1.7","argument":{"desc":"The value to be tested.","name":"value","type":"PlainObject"}},"examples":{"desc":"Sample return values of $.isNumeric with various inputs.","code":"\n$.isNumeric( \"-10\" ); // true\n$.isNumeric( 16 ); // true\n$.isNumeric( 0xFF ); // true\n$.isNumeric( \"0xFF\" ); // true\n$.isNumeric( \"8e5\" ); // true (exponential notation string)\n$.isNumeric( 3.1415 ); // true\n$.isNumeric( +10 ); // true\n$.isNumeric( 0144 ); // true (octal integer literal)\n$.isNumeric( \"\" ); // false\n$.isNumeric({}); // false (empty object)\n$.isNumeric( NaN ); // false\n$.isNumeric( null ); // false\n$.isNumeric( true ); // false\n$.isNumeric( Infinity ); // false\n$.isNumeric( undefined ); // false\n"},"longdesc":"\n

The $.isNumeric() method checks whether its argument represents a numeric value. If so, it returns true. Otherwise it returns false. The argument can be of any type.

\n "}]}