var dinosaurs = ["T-Rex", "Velociraptor", "Stegosaurus", "Triceratios", "Brachiosaurus", "Pteranodon", "Aptaosaurus", "Diplodocus", "Compsognathus"];ios
var dinosaursAndNumbers = [3, "dinosaurs", ["triceratops", "stegosaurus", 3527.5], 10];數組
屬性 - 關於數組的信息
.length
方法 - 修改數組或者返回一個新的數組
.push() - 在數組末尾添加元素
.unshift() - 在數組首添加元素ip
var manicas = ["Yakko", "Wakko", "Dot"];ci