function startTimer(hours, minutes, seconds) {
  chrome.tabs.insertCSS({
    file: "core/timer.css",
  });
  if (timerHandler === undefined) {
    timerHandler = setTimeout(updateTimer, 1000, hours, minutes, seconds);
  }
}
/**
 * Starts timer for the given time in the clock
 * Time is mentioned in hours,minutes and seconds
 * @param {Number} hours - hours for which timer should run
 * @param {Number} minutes - minutes for which timer should run
 * @param {Number} seconds - seconds for which timer should run
*/
Starts timer for the given time in the clock
Time is mentioned in hours,minutes and seconds
@param {Number} hours - hours for which timer should run
@param {Number} minutes - minutes for which timer should run
@param {Number} seconds - seconds for which timer should run
Starts timer for the given time in the clock Time is mentioned in hours minutes and seconds @param { Number } hours - hours for which timer should run @param { Number } minutes - minutes for which timer should run @param { Number } seconds - seconds for which timer should run
function startTimer(hours, minutes, seconds) {
  chrome.tabs.insertCSS({
    file: "core/timer.css",
  });
  if (timerHandler === undefined) {
    timerHandler = setTimeout(updateTimer, 1000, hours, minutes, seconds);
  }
}
function startTimer ( hours , minutes , seconds ) { chrome . tabs . insertCSS ( { file : "core/timer.css" , } ) ; if ( timerHandler === undefined ) { timerHandler = setTimeout ( updateTimer , 1000 , hours , minutes , seconds ) ; } }
Starts timer for the given time in the clock
 Time is mentioned in hours,minutes and seconds
 @param {Number} hours - hours for which timer should run
 @param {Number} minutes - minutes for which timer should run
 @param {Number} seconds - seconds for which timer should run
Starts timer for the given time in the clock Time is mentioned in hours minutes and seconds @param { Number } hours - hours for which timer should run @param { Number } minutes - minutes for which timer should run @param { Number } seconds - seconds for which timer should run