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老师批语:
1、写一个while循环, 输出一个数值数组所有的奇数
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>写一个while循环, 输出一个数值数组所有的奇数</title>
</head>
<body>
<script>
var i = 0;
while (i < 15) {
if (i % 2 === 1){
console.log(i);
}
i++;
}
</script>
</body>
</html>点击 "运行实例" 按钮查看在线实例
2、写一个对象字面量, 描述一款你喜欢的手机信息
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>写一个对象字面量, 描述一款你喜欢的手机信息</title>
</head>
<body>
<script>
var phoneinfo = {
name: 'Iphone X',
size: '5.8英寸',
memory: '3GB',
CPU:'苹果 A11+M11协处理器',
price:'8399'
};
console.log('name: ' + phoneinfo.name);
console.log('size: ' + phoneinfo.size);
console.log('memory: ' + phoneinfo.memory);
console.log('CPU: ' + phoneinfo.CPU);
console.log('price: ' + phoneinfo.price);
</script>
</body>
</html>点击 "运行实例" 按钮查看在线实例
3、写一个函数表达式, 计算三个数之和
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>写一个函数表达式计算三个数字之和</title>
</head>
<body>
<script>
var sum = 0;
function add(x,y,z) {
sum = x + y + z;
return sum;
}
add(20,30,40);
console.log(sum);
</script>
</body>
</html>点击 "运行实例" 按钮查看在线实例
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