2020-06-29发表2021-08-06更新learning / JavaScript24 分钟读完 (大约3664个字)JavaScript 函数及开发技巧生成一周时间12345function getWeekTime(){ return [...new Array(7)].map((j,i)=> new Date(Date.now()+i*8.64e7).toLocaleDateString())}getWeekTime();// 输出效果 ["2020/7/21", "2020/7/22", "2020/7/23", "2020/7/24", "2020/7/25", "2020/7/26", "2020/7/27"] 判断空对象12let a = {}JSON.stringify(a) == '{}'; 类型判断1234567891011121314/*** @param {any} target* @param {string} type* @return {boolean}*/function isType(target, type) { let targetType = Object.prototype.toString.call(target).slice(8, -1).toLowerCase() return targetType === type.toLowerCase()}isType([], 'Array') // trueisType(/\d/, 'RegExp') // trueisType(new Date(), 'Date') // trueisType(function(){}, 'Function') // trueisType(Symbol(1), 'Symbol') // true阅读更多