Style borderTopStyle Property
Example
Add a "solid" top border to a <div> element:
document.getElementById("myDiv").style.borderTopStyle = "solid";Try it Yourself »
Definition and Usage
The borderTopStyle property sets or returns the style of the top border of an element.
Browser Support
| Property | |||||
|---|---|---|---|---|---|
| borderTopStyle | Yes | Yes | Yes | Yes | Yes | 
Syntax
Return the borderTopStyle property:
 object.style.borderTopStyle
Set the borderTopStyle property:
 object.style.borderTopStyle = value
 |initial|inherit
Property Values
| Value | Description | 
|---|---|
| none | Defines no border. This is default | 
| hidden | Same as "none", except in border conflict resolution for table elements | 
| dotted | Defines a dotted border | 
| dashed | Defines a dashed border | 
| solid | Defines a solid border | 
| double | Defines two borders. The width of the two borders are the same as the border-width value | 
| groove | Defines a 3D grooved border. The effect depends on the border-color value | 
| ridge | Defines a 3D ridged border. The effect depends on the border-color value | 
| inset | Defines a 3D inset border. The effect depends on the border-color value | 
| outset | Defines a 3D outset border. The effect depends on the border-color value | 
| initial | Sets this property to its default value. Read about initial | 
| inherit | Inherits this property from its parent element. Read about inherit | 
Technical Details
| Default Value: | none | 
|---|---|
| Return Value: | A String, representing the style of an element's top border | 
| CSS Version | CSS1 | 
More Examples
Example
Change the style of the top border of a <div> element to "dotted":
 document.getElementById("myDiv").style.borderTopStyle = "dotted";
Try it Yourself »
Example
Return the top border style of a <div> element:
 alert(document.getElementById("myDiv").style.borderTopStyle);
Try it Yourself »
Example
A demonstration of all the different values:
 var listValue = selectTag.options[selectTag.selectedIndex].text;
 document.getElementById("myDiv").style.borderTopStyle = listValue;
Try it Yourself »
Related Pages
CSS tutorial: CSS Border
CSS reference: border-top-style property
HTML DOM reference: border property
❮ Style Object

