Some time we try to use the jQuery UI widget with the lower version of jQuery UI supported. At that time it gives an error like as: Object [object Object] has no method ‘[somthing]’.
So you can check the added version of the used widget or jQuery UI control from the following list.
| Widget | Version Added |
| Tooltip Customizable, tooltips, replacing native tooltips (Support theme) | 1.9 |
| Menu Menus with mouse and keyboard interactions for navigation with theme support | 1.9 |
| Spinner Simple Numeric Up-Down control | 1.9 |
| Autocomplete Control has the autosuggest functionality | 1.8 |
| Button Buttons and button sets with theme support | 1.8 |
| Progressbar Simple progressbar to show the progress status of the task | 1.6 |
| Slider Drag a handle to select a numeric value. | 1.5 |
| Tabs A single content area with multiple panels, each associated with a header in a list. | 1.0 |
| Accordion Convert a pair of headers and content panels into an accordion. | 1.0 |
| Datepicker Widely used control to pick the Date | 1.0 |
| Dialog Open content in an interactive overlay. | 1.0 |