addDays
Adding and subtracting days from Date
Source
Date.prototype.addDays = function(amount) {
return new Date(this.getFullYear(), this.getMonth(), this.getDate() + amount);
}Example
var date = app.selectedDate.addDays(-1);ExtensionMethod.NET Home of 863 C#, Visual Basic, F# and Javascript extension methods
Adding and subtracting days from Date
Date.prototype.addDays = function(amount) {
return new Date(this.getFullYear(), this.getMonth(), this.getDate() + amount);
}var date = app.selectedDate.addDays(-1);