title: How can I get UTC Timezone Offset with Javascript?
body: <p>When I get the timezone offset with: getTimezoneOffset, I get the value like 360, 270, etc. I want to get the UTC (negative or positive) offset like: -6 -5 -2.</p>
  
  <p>How can I do that?</p>
  
  <p>Thanks.</p>