我完全理解Javascript是区分大小写的,但是如果语句Sam不等于sam。我创建了一个提示框来调用这个函数,并且我希望它将sam转换为Sam,或者当您在提示框中输入名称时使它们都为True。如何获取Javascript在if语句时不区分大小写?
function search(name) {
var ourContacts = contacts.length;
for (var i = 0; i < ourContacts; i++) {
if (contacts[i].name === name) {
printdog(contacts[i]);
}
}
}
这是我的整个脚本,如果你需要它的更好的理解。
function dog(name, breed, age, color, weight, owner, owneraddress) {
this.name = name;
this.breed = breed;
this.age = age;
this.color = color;
this.weight = weight;
this.owner = owner;
this.owneraddress = owneraddress;
}
//My Dogs
var sam = {
name: "Sam",
breed: "Chihuahua",
age: 7,
color: "White",
weight: "7 lb",
owner: "Bourton",
owneraddress: "44 Berkley Drive"
};
var max = {
name: "Max",
breed: "Chihuahua",
age: 4,
color: "Brown",
weight: "5 lb",
owner: "Smith",
owneraddress: "134 Door Ave"
};
//My array of dogs
var contacts = [sam, max];
function printdog(dog) {
console.log(dog.name + " " + dog.owner);
}
function list() {
var ourContacts = contacts.length;
for (var i = 0; i < ourContacts; i++) {
printdog(contacts[i]);
}
}
list();
function search(name) {
var ourContacts = contacts.length;
for (var i = 0; i < ourContacts; i++) {
name = name.toLowerCase;
if (contacts[i].name === name) {
printdog(contacts[i]);
}
}
}
<button onclick="search(prompt('Search Dogs Name'))">Search for Dog</button>
为什么你有一个'狗'构造函数,但不使用它? – Bergi 2012-07-27 19:46:48
我还在学习物体,所以我不确定。我只是认为它是制造物体的一部分。 – 2012-07-27 19:54:28
function printdog(dog){ console.log(dog.name +“”+ dog.owner); } – 2012-07-27 22:03:09