假设我有一个对象数组:
var employees=[]
employees[0]={name:"George", age:32, retiredate:"March 12, 2014"}
employees[1]={name:"Edward", age:17, retiredate:"June 2, 2023"}
employees[2]={name:"Christine", age:58, retiredate:"December 20, 2036"}
employees[3]={name:"Sarah", age:62, retiredate:"April 30, 2020"}
是否有一个数组函数可以让我将一个属性获取为数组, 例如:
namesArray = employees.reduceToProperty('name'); // none existent function i made up!
// should return ["George","Edward","Christine","Sarah"]
我知道如何使用循环获得所需的结果,但我希望存在一种数组函数或函数组合可以在单行中完成这个操作。