堆与栈
2018-07-31 本文已影响0人
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var a = 2;
var b = a;
b = 100;
console.log('a', a);
var obj = {
a: 2,
b: 3
};
var obj2 = obj;
obj2.a = 100;
console.log('obj', obj);
var person = {
name: 'zs',
age: 18
}
function test(obj) {
// obj = person
obj.name = 'lisi';
obj = {
name: '小狗'
};
console.log('obj.name',obj.name);
console.log('person.name',person.name);
}
test(person);
console.log('name',person.name); //
