40 lines
1.8 KiB
JavaScript
40 lines
1.8 KiB
JavaScript
/*Clock functionality. When the page is loaded it starts a one second
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* long loop to update the time displayed on the page.
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*/
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window.onload = startInterval;
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function startInterval(){
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setInterval("startTime();",1000);
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}
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/* The function to update and format the time displayed on the page.
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* The formating of Date() objects useing .toLocalString() is documented
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* at the following urls:
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* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/DateTimeFormat/DateTimeFormat
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* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleString
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*/
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function startTime(){
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var current_time = new Date(),
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our_tz = current_time.getTimezoneOffset;
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document.getElementById('time_title').innerHTML = "Time is: "
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+ current_time.toLocaleString('en-US',
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{timeZone: current_tz,
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hourCycle:'h24',
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timeStyle:'long',
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hour: '2-digit',
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minute:'2-digit',
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second:'2-digit',
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timeZoneName:'short'});
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document.getElementById('time_body').innerHTML = current_time.toLocaleString('en-EN' ,{
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timeZone: current_tz,
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dateStyle:'long',
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hourCycle:'h24',
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weekday:'short',
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month:'short',
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day:'2-digit',
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year:'numeric',
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hour:'2-digit',
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minute:'2-digit',
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second:'2-digit',
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timeZoneName:'short'});
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document.getElementById('JStz').innerHTML = current_tz;
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}
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