0
this.employee = [ { name:「A」, isexperienced:true; }, { name:「B」, isexperienced:true; }, { name:「C」, isexperienced:false; },angular2中的數組布爾值的計數
//這裏我需要真值
的計數this.employee = [ { name:「A」, isexperienced:true; }, { name:「B」, isexperienced:true; }, { name:「C」, isexperienced:false; },angular2中的數組布爾值的計數
//這裏我需要真值
的計數嘗試:
const experienced = this.employee.reduce((acc, e) => e.isexperienced ? acc+1 : acc, 0);
其次,你的員工數組是不正確的:
;
之後true
,false
]