add hours to datetime javascript code example

Example 1: date add 1 hour javascript

//JS
function addHoursToDate(date, hours) {
  return new Date(new Date(date).setHours(date.getHours() + hours));
}

//TS
function addHoursToDate(date: Date, hours: number): Date {
  return new Date(new Date(date).setHours(date.getHours() + hours));
}

let myDate = new Date();

console.log(myDate)
console.log(addHoursToDate(myDate,2))

Example 2: jquery get 2 hours frmo now

<html>
   <head>
      <title>JavaScript setHours Method</title>
   </head>
   <body>
      <script>
         var dt = new Date();
         dt.setHours( dt.getHours() + 2 );
         document.write( dt );
      </script>
   </body>
</html>

Example 3: date add hours javascript

Date.prototype.addHours = function(h) {
  this.setTime(this.getTime() + (h*60*60*1000));
  return this;
}

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Javascript Example

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