| Function | 
Description | 
Example | 
| w3.hide | 
Hides HTML elements | 
Try it | 
| w3.show | 
Shows HTML elements | 
Try it | 
| w3.toggleShow | 
Toggles between hiding and showing HTML elements | 
Try it | 
| w3.toggleClass | 
Toggles the class of HTML elements | 
Try it | 
| w3.addClass | 
Adds one or multiple classes to HTML elements | 
Try it | 
| w3.addStyle | 
Adds style to HTML elements | 
Try it | 
| w3.removeClass | 
Removes one or multiple classes from HTML elements | 
Try it | 
| w3.filterHTML | 
Filters the display of HTML elements | 
Try it | 
| w3.sortHTML | 
Sorts the display of HTML elements | 
Try it | 
| w3.slideshow | 
Make HTML elements display as a slideshow | 
Try it | 
| w3.displayObject | 
Displays JavaScript objects in HTML | 
Try it | 
| w3.includeHTML | 
Displays HTML in HTML | 
Try it | 
| w3.getHttpObject | 
Reads JSON data from a server | 
Try it | 
| w3.getHttpData | 
Reads data from a server | 
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