javascript once per day
// Run Javascript code to check for the day trigger
// checks if one day has passed.
function hasOneDayPassed()
// get today's date. eg: "7/37/2007"
var date = new Date().toLocaleDateString();
// if there's a date in localstorage and it's equal to the above:
// inferring a day has yet to pass since both dates are equal.
if( localStorage.yourapp_date == date )
return false;
// this portion of logic occurs when a day has passed
localStorage.yourapp_date = date;
return true;
}
// some function which should run once a day
function runOncePerDay(){
if( !hasOneDayPassed() ) return false;
// your code below
alert('Good morning!');
}
runOncePerDay(); // run the code
runOncePerDay(); // does not run the code