问题描述
var newPeople = [];
people.forEach(function(p){
if(p.length <= 4){
newPeople.push(p);
}
});
解决方法
var people = ['alex','jason','matt'];
people.forEach(function(p){
if(p.length > 4){
//REMOVE THIS PERSON or pop it out of the list or whatever
}
});
console.log(people) //should return ['alex','matt']
我想使用此forEach循环从列表中删除一个元素。