Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | 2x 1x 3x 3x 1x 2x 2x 2x 3x | <template> <div> <span data-testid="elapsed">{{ lapse }}ms</span> <button data-testid="start-stop-button" @click="handleRunClick"> {{ running ? 'Stop' : 'Start' }} </button> </div> </template> <script> export default { data () { return { running: false, lapse: 0, timer: null } }, beforeDestroy () { clearInterval(this.timer) }, methods: { handleRunClick () { if (this.running) { clearInterval(this.timer) } else { const startTime = Date.now() - this.lapse this.timer = setInterval(() => { this.lapse = Date.now() - startTime }) } this.running = !this.running } } } </script> |