Console {memory: MemoryInfo, debug: function, error: function, info: function, log: function…}
<!DOCTYPE html> <html> <head> <title></title> <meta charset="utf-8"> <script type="text/javascript"> var a=3; var b='这是什么'; var $c='啊!'; console.log(a,b,$c); var $='jqery'; alert($); </script> </head> <body> </body> </html>
//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);
/*
输出:
变量:I am a string
数组:[1, 2, 3, 4, 5]
对象:Object { key1="value1", key2="value2", key3="value3"}
对 象数组1:[Object { key1="value1", key2="value2", key3="value3"}, Object { key6="value4", key5="value5", key4="value6"}, Object { key9="value7", key8="value8", key7="value9"}]
对象数组1:[[Object { key1="value1", key2="value2", key3="value3"}], [Object { key6="value4", key5="value5", key4="value6"}], [Object { key9="value7", key8="value8", key7="value9"}]]
*/
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