改变原始数组
push()
pop()
shift()
unshift()
splice()
sort()
reverse()
不改变原数组
filter()
contat()
slice()
实例:
computed:{
 filterBooks(){
 return this.books.filter(function(book){
 return book.name.match(/javascript/)
 })
 },
 sortBooks(){
 return this.lists.sort(function (a,b) {
 return a.name.length<b.name.length
 })
 }
}mounted(){
 this.books.push({ //push数组方法,视图直接改变
 name:'《css3实战》',
 author:'huiyh'
 });
 this.books=this.books.concat([{ //concat数组方法,需更新原数组
 name:'《html5实战》',
 author:'lala'
 }])
}下载本文