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Timezone conversion in Javascript for Quickbooks API
/** Add hours to a given date object **/
Date.prototype.addHours = function(h) {
this.setTime(this.getTime() + (h*60*60*1000));
return this;
/** overall function to create QBO invoices **/
function generateInvoices(){
var invoiceDate = new Date();
invoiceDate.addHours(18); // to add 18 hours to the datetime object.
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