code: function compareTimers(a, b) {
          // Sort first by absolute timing
          if (a.callAt < b.callAt) {
              return -1;
          }
          if (a.callAt > b.callAt) {
              return 1;
          }
  
          // Sort next by immediate, immediate timers take precedence
          if (a.immediate && !b.immediate) {
              return -1;
          }
          if (!a.immediate && b.immediate) {
              return 1;
          }
  
          // Sort next by creation time, earlier-created timers take precedence
          if (a.createdAt < b.createdAt) {
              return -1;
          }
          if (a.createdAt > b.createdAt) {
              return 1;
          }
  
          // Sort next by id, lower-id timers take precedence
          if (a.id < b.id) {
              return -1;
          }
          if (a.id > b.id) {
              return 1;
          }
  
          // As timer ids are unique, no fallback `0` is necessary
      }
docs: /* eslint consistent-return: "off"