<script type=”text/javascript”>
//变量
var i = ‘I am a string’;
console.log(‘变量:’,i);

//数组
var arr = [1,2,3,4,5];
console.log(‘数组:’,arr);

//对象
var obj1 = {
key1 : ‘value1′,
key2 : ‘value2′,
key3 : ‘value3′
};
var obj2 = {
key6 : ‘value4′,
key5 : ‘value5′,
key4 : ‘value6′
};
var obj3 = {
key9 : ‘value7′,
key8 : ‘value8′,
key7 : ‘value9′
};

console.log(‘对象:’,obj1);
//对象数组
var objArr1 = [obj1,obj2,obj3];
var objArr2 = [[obj1],[obj2],[obj3]];

console.log(‘对象数组1:’,objArr1);
console.log(‘对象数组1:’,objArr2);
</script>

 

输出:

变量:I am a string
数组:[1, 2, 3, 4, 5]
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