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| <script> import { defineComponent, ref } from 'vue'; export default defineComponent({ setup() { }, data() { }, methods: { }, beforeRouteLeave(to, from, next) { next(); console.log("beforeRouteLeave"); if (this.timerHandler) { clearInterval(this.timerHandler); this.timerHandler = undefined; } }, beforeRouteLeave() { }, }); </script>
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