1、根据给定的日期获取当前日期月份的最后一天
let year = new Date('2024-08-15').getFullYear(); // 获取当前年份
let month = new Date('2024-08-15').getMonth(); // 获取当前月份
let date = new Date(year, month + 1, 0).getDate();
console.log(data) //当前月份的最后一天 31
2、获取当前日期最近的五年
// 获取最近的五年getLastTenYears() {const currentYear = new Date().getFullYear();const startYear = currentYear - 4;const endYear = currentYear;const years = [];for (let year = startYear; year <= endYear; year++) {years.push(year);}return years.reverse();},console.log(getLastTenYears()) // [2024, 2023, 2022, 2021, 2020]