Demonstration/instructionsDescription
Allows any number of alarms to be set, and counts down to them before using a visual (and audio where available) notification.
Browser support
| Trident / EdgeHTML / Tasman (Internet Explorer 4+, Edge 44-) | Script works without audio in IE 5.5+, and with audio in IE 9+ (standards mode only) |
|---|---|
| Opera 7-12 | Script works as expected in Opera 9+ and without audio in earlier versions |
| Gecko engine browsers (Mozilla, Firefox, Netscape 6+, etc) | Script works as expected in Firefox 3+ and without audio in earlier versions |
| KHTML / WebKit / Chromium / Blink / QT WebEngine / QTWebKit / WebKitGTK (Chrome, Vivaldi, Opera 15+, Edge 79+, Safari, Konqueror, OmniWeb 4.5+, iCab 4+, NetFront Chromium / WebKit) | Script works without audio in Safari 2+, and with audio in Safari 4+ |
| iCab 3- | Script works without audio |
| Rhino + W3C DOM (ICEbrowser) | Script works without audio |
| Rhino + layers / W3C DOM (Escape / Evo, iBrow) | Browser is not DOM compliant |
| NetFront 3+ NetFront engine | Script works without audio in NetFront 3.4+ |
| Opera 5 and 6 Elektra engine | Browser is not DOM compliant |
| Netscape 4 | Browser is not DOM compliant |
| OmniWeb 4.2- | Browser is not DOM compliant |
| Rhino + pDOM (Clue browser) | Browser is not DOM compliant |
| WebTV | Browser is not DOM compliant |
| Tkhtml Hv3+ | Browser's date handling is wrong, and DOM support is not high enough |
| Netgem NetBox | Not tested but it should work |
| OpenTV | Not tested but it should work |
| iPanel MicroBrowser | Not tested but it should work |
Accessibility notes
Utility script - no accessibility notes.
License
Please see my terms and conditions page for terms and conditions of use.