Attribute List
Next ❯Event Attributes
| Attribute | Used in | Description |
|---|---|---|
accept | <input> | Specifies the accepting file type (only for Input type="file") |
accept-charset | <form> | Specifies the character encoding for the form submission |
action | <form> | Specifies the page URL where to send the form data while submitting |
alt | <area> <img> <input> | Specifies alternate text if elements data fails to load |
async | <script> | Specifies that the script is executed asynchronously (only for external scripts) |
autocomplete | <form> <input> | Specifies the browser to predict the value when user start typing in the input field |
autofocus | <button> <input> <select> <textarea> | Specifies that the element should automatically get focus when the page loads |
autoplay | <audio> <video> | Specifies that the audio/video will start playing automatically when page loads |
charset | <meta> <script> | Specifies the character encoding |
checked | <input> | Specifies the pre-selected values by default (only for type="checkbox" or type="radio") |
cite | <blockquote> <del> <ins> <q> | Specifies the reference URL of the text |
cols | <textarea> | Specifies width of textarea |
colspan | <td> <th> | Specifies the number of columns a table cell should span |
content | <meta> | Specifies the value associated with the http-equiv or name attribute |
controls | <audio> <video> | Displays the controls |
coords | <area> | Define the coordinates of the area |
data | <object> | Specifies the object file link |
datetime | <del> <ins> <time> | Specifies the date and time |
default | <track> | Specifies the default track |
defer | <script> | Specifies the script to be executed when the page has finished parsing (only for external scripts) |
disabled | <button> <fieldset> <input> <optgroup> <option> <select> <textarea> | Disable the specified elements |
dirname | <textarea> | Specifies the text direction via 'dir' attribute of the text-area which will be submitted |
download | <a> <area> | Able to download when a user clicks on the hyperlink |
enctype | <form> | Specifies how the form data should be encoded while submitting (only for method="post") |
for | <label> <output> | Specifies which form element(s) a label/calculation is bound to |
form | <button> <fieldset> <input> <label> <meter> <object> <output> <select> <textarea> | Specifies the form name, the element belongs to |
formaction | <button> <input> | Specifies page link where to send the form data when submitted |
formenctype | <button> <input> | Specifies the form data encoded before sending it to server |
formmethod | <button> <input> | Specifies how to send form data |
formnovalidate | <button> <input> | Specifies that the form data should not be validated |
formtarget | <button> <input> | Specifies where to open the response after submitting the form |
height | <canvas> <embed> <iframe> <img> <input> <object> <svg> <video> | Specifies the height of the element |
high | <meter> | Specifies the high value |
href | <a> <area> <base> <link> | Specifies the page URL it goes to |
hreflang | <a> <area> <link> | Specifies the language of the linked file/page |
http-equiv | <meta> | Specifies the HTTP header for the information of the content attribute |
ismap | <img> | Specifies an image as a server-side image-map |
kind | <track> | Specifies the kind of track |
label | <track> <option> <optgroup> | Specifies the title of the element |
list | <input> | Specifies pre-defined options for an <input> element |
loop | <audio> <video> | Specifies that the audio/video will start again and again after it finishes |
low | <meter> | Specifies the lowest value |
max | <input> <meter> <progress> | Specifies the maximum value |
maxlength | <input> <textarea> | Specifies the maximum number of characters allowed in an element |
media | <a> <area> <link> <source> <style> | Specifies what media or device the linked document is optimized for |
method | <form> | Specifies the method type when submitting the form to the server |
min | <input> <meter> | Specifies a minimum value |
multiple | <input> <select> | Specifies that a user can select multiple files or options |
muted | <video> <audio> | Used to mute the volume of media |
name | <button> <fieldset> <form> <iframe> <input> <map> <meta> <object> <output> <param> <select> <textarea> | Specifies the name of the element |
novalidate | <form> | Specifies that the form should not check for validation when submitted |
open | <details> | Specifies that the details should be visible to the user |
optimum | <meter> | Specifies the optimal value |
pattern | <input> | Specifies a pattern that the<input> element value is checked against |
placeholder | <input> <textarea> | Specifies a hint to the user |
poster | <video> | Specifies an image to be shown until user play the video |
preload | <audio> <video> | Specifies how the audio/video should be loaded when the page loads |
readonly | <input> <textarea> | Specifies that the element is read-only |
rel | <a> <area> <link> | Specifies the relation between the current and the linked document |
required | <input> <select> <textarea> | Specifies that the element must be filled before submitting the form |
reversed | <ol> | Specifies that the list should be in descending order |
rows | <textarea> | Specifies the visible height of text area |
rowspan | <td> <th> | Specifies the number of rows a table cell should span |
sandbox | <iframe> | Provides an extra set of restrictions for the content in an <iframe> |
selected | <option> | Specifies the pre-selected value when page loads |
shape | <area> | Specifies the shape of the area |
size | <input> <select> | Specifies the visible width (for <input>) or the number of visible options (for <select>) |
span | <col> <colgroup> | Specifies the number of columns to span |
src | <audio> <embed> <iframe> <img> <input> <script> <source> <track> <video> | Specifies the link of the media file |
srcdoc | <iframe> | Specifies the HTML content of the page to show in the <iframe> |
srclang | <track> | Specifies the language of the track |
srcset | <img> <source> | Specifies the link of the image to be used in different situations |
start | <ol> | Specifies the starting value of an ordered list |
step | <input> | Specifies the interval value for an input field |
target | <a> <area> <base> <form> | Specifies where to open the linked document or where to submit the form |
type | <button> <embed> <input> <object> <script> <source> <style> <link> | Specifies the type of element |
usemap | <img> <object> | Specifies an image as a client-side image-map |
value | <button> <input> <li> <option> <meter> <progress> <param> | Specifies the value of the element |
width | <canvas> <embed> <iframe> <img> <input> <object> <svg> <video> | Specifies the width of the element |
wrap | <textarea> | Specifies the text to be wrapped in textarea |
- Note! The Global Attributes & Event Attributes are also used as attribute inside the elements
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