Dialog
Modal window on native <dialog>, opened declaratively via command/commandfor. Header, content and footer compose the anatomy.
INSTALL
1pnpm dlx @sayagodev/mo add dialogOr import the files from the package (no copy):
1import "@sayagodev/mo/css/dialog.css";2import "@sayagodev/mo/js/base.js";
EXAMPLES
Profile form
1<button type="button" command="show-modal" commandfor="ex-dialog">Edit profile</button>2 3<dialog id="ex-dialog">4 <form method="dialog">5 <header>6 <h3>Edit profile</h3>7 <p>Make changes to your profile here.</p>8 </header>9 <div>10 <div data-field>11 <label for="ex-name">Name</label>12 <input id="ex-name" value="Mò" />13 </div>14 <div data-field>15 <label for="ex-handle">Handle</label>16 <input id="ex-handle" value="@mo" />17 </div>18 </div>19 <footer>20 <button type="submit" class="ghost" value="cancel">Cancel</button>21 <button type="submit" value="save">Save changes</button>22 </footer>23 </form>24</dialog>25
Close button
1<button type="button" class="outline" command="show-modal" commandfor="dlg-share">Share</button>2 3<dialog id="dlg-share">4 <form method="dialog">5 <header>6 <h3>Share link</h3>7 <p>Anyone who has this link will be able to view this.</p>8 </header>9 <div>10 <input value="https://mo-ui.dev/docs/installation" readonly aria-label="Link" />11 </div>12 <footer data-align="start">13 <button type="button" command="close" commandfor="dlg-share">Close</button>14 </footer>15 </form>16</dialog>17
No close button
1<button type="button" class="outline" command="show-modal" commandfor="dlg-noclose">No Close Button</button>2 3<dialog id="dlg-noclose">4 <header>5 <h3>No Close Button</h3>6 <p>This dialog doesn't have a close button in the top-right corner. Press Escape to dismiss.</p>7 </header>8</dialog>9
Scrollable content
1<button type="button" class="outline" command="show-modal" commandfor="dlg-scroll">Scrollable Content</button>2 3<dialog id="dlg-scroll">4 <header>5 <h3>Scrollable Content</h3>6 <p>This is a dialog with scrollable content.</p>7 </header>8 <div>9 <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.</p>10 <p>Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>11 <p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.</p>12 <p>Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt.</p>13 <p>Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit, sed quia non numquam eius modi tempora incidunt ut labore et dolore magnam aliquam quaerat voluptatem.</p>14 <p>Ut enim ad minima veniam, quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi consequatur.</p>15 <p>Quis autem vel eum iure reprehenderit qui in ea voluptate velit esse quam nihil molestiae consequatur, vel illum qui dolorem eum fugiat quo voluptas nulla pariatur.</p>16 <p>At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident.</p>17 <p>Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus.</p>18 <p>Temporibus autem quibusdam et aut officiis debitis aut rerum necessitatibus saepe eveniet ut et voluptates repudiandae sint et molestiae non recusandae.</p>19 </div>20</dialog>21
Sticky footer
1<button type="button" class="outline" command="show-modal" commandfor="dlg-sticky">Sticky Footer</button>2 3<dialog id="dlg-sticky">4 <form method="dialog">5 <header>6 <h3>Sticky Footer</h3>7 <p>This dialog has a sticky footer that stays visible while the content scrolls.</p>8 </header>9 <div>10 <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.</p>11 <p>Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>12 <p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.</p>13 <p>Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt.</p>14 <p>Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit, sed quia non numquam eius modi tempora incidunt ut labore et dolore magnam aliquam quaerat voluptatem.</p>15 <p>Ut enim ad minima veniam, quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi consequatur.</p>16 <p>Quis autem vel eum iure reprehenderit qui in ea voluptate velit esse quam nihil molestiae consequatur, vel illum qui dolorem eum fugiat quo voluptas nulla pariatur.</p>17 <p>At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident.</p>18 </div>19 <footer>20 <button type="submit" value="close">Close</button>21 </footer>22 </form>23</dialog>24
USAGE
1<button command="show-modal" commandfor="dlg">Open</button>2<dialog id="dlg" aria-labelledby="dlg-title">3 <form method="dialog">4 <header><h3 id="dlg-title">Title</h3><p>Description</p></header>5 <div>…content…</div>6 <footer><button value="cancel">Cancel</button><button>Save</button></footer>7 </form>8</dialog>
API
NAMEKINDDESCRIPTION
commandfor / commandattributeDeclarative open/close (Safari polyfilled)
> header / > footerelementPadded sections; footer right-aligned
method="dialog"attributeButtons close and return value
--mo-dialog-*tokenmax-width, radius hooks
FILES
src/css/dialog.csssrc/js/base.jsInstall:
mo add dialogTHEMING · PLAYGROUND
This is the exact component from the examples above, wearing a completely different theme. Edit the tokens and --mo-* hooks in the editor — autocomplete knows them all — and the preview obeys in real time. Your CSS always wins.
Global tokens
--border--card--muted--muted-foreground--radiusComponent hooks
--mo-dialog-max-width--mo-dialog-radiusPreview
Your CSS
Try it: type --mo- for the component hooks, or edit any value — the preview obeys in real time.