Question

How to convert HH:MM:SS to seconds using Node.js

Answer 1

const str = '02:00:01';

const [hours, minutes, seconds] = str.split(':');

const totalSeconds = (+hours) * 60 * 60 + (+minutes) * 60 + (+seconds);

console.log(totalSeconds); 




  
  
/*
run:
  
7201
  
*/

 

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