HTML <video> controls Attribute

Example A <video> element with browser default controls: <video controls> <source src=”movie.mp4″ type=”video/mp4″> Your browser does not support the video tag. </video> Try it Yourself » Definition and Usage The controls attribute is a boolean attribute. When present, it specifies that video controls should be displayed. Video controls should include: Play Pause Seeking Volume Fullscreen toggle Captions/Subtitles (when […]

HTML <colgroup> width Attribute

Example A <colgroup> element that specifies that the first column should have a predefined width of 200 pixels: <table> <colgroup width=”200″> <tr> <th>Month</th> <th>Savings</th> </tr> <tr> <td>January</td> <td>$100</td> </tr> <tr> <td>February</td> <td>$80</td> </tr> </table> Try it Yourself » Definition and Usage The width attribute specifies the width of a column group. Normally, a column group takes […]

HTML <colgroup> valign Attribute

Example An HTML table with different vertical-aligned columns: <table style=”height:200px”> <colgroup valign=”top”> <colgroup valign=”bottom”> <tr> <th>Month</th> <th>Savings</th> </tr> <tr> <td>January</td> <td>$100</td> </tr> </table> Try it Yourself » Definition and Usage The valign attribute specifies the vertical alignment of the content in a column group. Browser Support Attribute valign Not supported Yes Not supported Not supported Not supported The […]

HTML <colgroup> span Attribute

Example Set the background color of the first two columns using the <colgroup> span attribute: <table> <colgroup span=”2″ style=”background:red”></colgroup> <tr> <th>ISBN</th> <th>Title</th> <th>Price</th> </tr> <tr> <td>3476896</td> <td>My first HTML</td> <td>$53</td> </tr> <tr> <td>5869207</td> <td>My first CSS</td> <td>$49</td> </tr> </table> Try it Yourself » Definition and Usage The span attribute defines the number of columns a <colgroup> element […]

HTML <colgroup> char Attribute

Example In the example below, the content of the second column should be aligned to the “.” character: <table style=”width:100%”> <colgroup align=”left”></colgroup> <colgroup align=”char” char=”.”></colgroup> <tr> <th>Month</th> <th>Savings</th> </tr> <tr> <td>January</td> <td>$100.00</td> </tr> <tr> <td>February</td> <td>$10.00</td> </tr> </table> Try it Yourself » Definition and Usage The <colgroup> char attribute is not supported in HTML5. The char attribute specifies the […]

HTML <col> width Attribute

Example Two <col> elements with a predefined width: <table> <col width=”130″> <col width=”80″> <tr> <th>Month</th> <th>Savings</th> </tr> <tr> <td>January</td> <td>$100</td> </tr> <tr> <td>February</td> <td>$80</td> </tr> </table> Try it Yourself » Definition and Usage The width attribute specifies the width of a <col> element. Normally, a <col> element takes up the space it needs to display the content. […]

HTML <col> valign Attribute

Example An HTML table with different vertical-aligned columns: <table style=”height:200px”> <col valign=”top”> <col valign=”bottom”> <tr> <th>Month</th> <th>Savings</th> </tr> <tr> <td>January</td> <td>$100</td> </tr> </table> Try it Yourself » Definition and Usage The valign attribute specifies the vertical alignment of the content related to a <col> element. Browser Support Attribute valign Not supported Yes Not supported Not supported Not supported […]

HTML <col> span Attribute

Example Here, the first two columns should have a background color of red: <table> <colgroup> <col span=”2″ style=”background-color:red”> <col style=”background-color:yellow”> </colgroup> <tr> <th>ISBN</th> <th>Title</th> <th>Price</th> </tr> <tr> <td>3476896</td> <td>My first HTML</td> <td>$53</td> </tr> </table> Try it Yourself » Definition and Usage The span attribute defines the number of columns a <col> element should span. Browser Support Attribute span […]

HTML <col> char Attribute

Example In the example below, the content of the second column should be aligned to the “.” character: <table style=”width:100%”> <col align=”left”> <col align=”char” char=”.”> <tr> <th>Month</th> <th>Savings</th> </tr> <tr> <td>January</td> <td>$100.00</td> </tr> <tr> <td>February</td> <td>$10.00</td> </tr> </table> Try it Yourself » Definition and Usage The <col> char attribute is not supported in HTML5. The char attribute specifies the […]

HTML <var> Tag

Example Format text in a document: <var>Variable</var> Try it Yourself » Definition and Usage The <var> tag is a phrase tag. It defines a variable. Tip: This tag is not deprecated, but it is possible to achieve richer effect with CSS. All phrase tags: Tag Description <em> Renders as emphasized text <strong> Defines important text <code> […]

HTML <button> formmethod Attribute

Example A form with two submit buttons. The first submit button submits the form data with method=”get”, and the second submits the form data with method=”post”: <form action=”/action_page.php” method=”get”> First name: <input type=”text” name=”fname”><br> Last name: <input type=”text” name=”lname”><br> <button type=”submit”>Submit</button> <button type=”submit” formmethod=”post”>Submit using POST</button> </form> Try it Yourself » Definition and Usage The formmethod attribute specifies which HTTP method to use when sending the […]

HTML <button> formnovalidate Attribute

Example A form with two submit buttons. The first submit button submits the form data with default validation, and the second submits the form data without validation: <form action=”/action_page.php” method=”get”> E-mail: <input type=”email” name=”userid”><br> <button type=”submit”>Submit</button><br> <button type=”submit” formnovalidate>Submit without validation</button> </form> Try it Yourself » Definition and Usage The formnovalidate attribute is a boolean attribute. When present, it specifies that the form-data […]

HTML <button> formtarget Attribute

Example A form with two submit buttons. The first submit button submits the form data with default target (“_self”), and the second submits the form data to a new window (target=”_blank”): <form action=”/action_page.php” method=”get”> First name: <input type=”text” name=”fname”><br> Last name: <input type=”text” name=”lname”><br> <button type=”submit” >Submit</button> <button type=”submit” formtarget=”_blank”>Submit to a new window</button> </form> Try it Yourself » Definition and Usage The formtarget attribute specifies where […]

HTML <button> name Attribute

Example Two buttons with equal names, that submit different values when clicked: <form action=”/action_page.php” method=”get”> Choose your favorite subject: <button name=”subject” type=”submit” value=”HTML”>HTML</button> <button name=”subject” type=”submit” value=”CSS”>CSS</button> </form> Try it Yourself » Definition and Usage The name attribute specifies the name for a <button> element. The name attribute is used to reference form-data after the form has been submitted, or to reference the […]

HTML <button> type Attribute

Example Two button elements that act as one submit button and one reset button (in a form): <form action=”/action_page.php” method=”get”> First name: <input type=”text” name=”fname”><br> Last name: <input type=”text” name=”lname”><br> <button type=”submit” value=”Submit”>Submit</button> <button type=”reset” value=”Reset”>Reset</button> </form> Try it Yourself » Definition and Usage The type attribute specifies the type of button. Tip: Always specify the type attribute for the <button> element. Different browsers may use different default […]

HTML <button> value Attribute

Example Two buttons with equal names, that submit different values when clicked: <form action=”/action_page.php” method=”get”> Choose your favorite subject: <button name=”subject” type=”submit” value=”fav_HTML”>HTML</button> <button name=”subject” type=”submit” value=”fav_CSS”>CSS</button> </form> Try it Yourself » Definition and Usage The value attribute specifies the initial value for a <button> in a <form>. Note: In a form, the button and its value is only submitted if the button itself […]

HTML <button> formaction Attribute

Example A form with two submit buttons. The first submit button submits the form data to “action_page.php”, and the second submits to “action_page2.php”: <form action=”/action_page.php” method=”get”> First name: <input type=”text” name=”fname”><br> Last name: <input type=”text” name=”lname”><br> <button type=”submit”>Submit</button><br> <button type=”submit” formaction=”/action_page2.php“>Submit to another page</button> </form> Try it Yourself » Definition and Usage The formaction attribute specifies where to send the form-data when a form is submitted. […]

HTML <button> form Attribute

Example A button located outside a form (but still a part of the form): <form action=”/action_page.php” method=”get” id=”form1″> First name: <input type=”text” name=”fname”><br> Last name: <input type=”text” name=”lname”><br> </form> <button type=”submit” form=”form1″ value=”Submit”>Submit</button> Try it Yourself » Definition and Usage The form attribute specifies one or more forms the button belongs to. Browser Support The numbers in the table specify the first browser version that fully supports […]

HTML <button> autofocus Attribute

Example A button with autofocus: <button type=”button” autofocus>Click Me!</button> Try it Yourself » Definition and Usage The autofocus attribute is a boolean attribute. When present, it specifies that a button should automatically get focus when the page loads. Browser Support The numbers in the table specify the first browser version that fully supports the attribute. Attribute autofocus […]

HTML <body> vlink Attribute

Example Set the visited link color to “red” in an HTML document: <html> <body vlink=”red”> <p><a href=”https://www.w3schools.com”>W3Schools.com</a></p> <p><a href=”https://www.w3schools.com/html/”>HTML Tutorial</a></p> </body> </html> Try it Yourself » Definition and Usage The vlink attribute specifies the color of visited links in a document. Browser Support Attribute vlink Yes Yes Yes Yes Yes Compatibility Notes The <body> vlink attribute is not […]