**Describe the bug** The is no function handling in `isYearDisabled` in year-picker.ts. **To Reproduce** ```javascript <script> import DatePicker from "@vuepic/vue-datepicker"; import '@vuepic/vue-datepicker/dist/main.css' export default { name: "DatePickerExamnle", components: {DatePicker}, data() { return { years: [new Date("2023").getFullYear()] } }, methods: { isDateDisabled(date) { console.log("this is never called"); return false; }, }, }; </script> <template> <date-picker v-model="years" :year-range="[2010, new Date().getFullYear()]" :disabled-dates="isDateDisabled" year-picker multi-dates /> </template> ``` **Expected behavior** Should evaluate callback function for disabled dates.