'use strict'; require('../common'); const assert = require('assert'); const timer1 = setTimeout(() => {}, 1).unref(); assert.strictEqual(timer1._handle._list, undefined, 'timer1._handle._list should be undefined'); // Check that everything works even if the handle was not re-used. setTimeout(() => {}, 1); const timer2 = setTimeout(() => {}, 1).unref(); assert.strictEqual(timer2._handle._list, undefined, 'timer2._handle._list should be undefined');