javascript - JS中的对象字符串(String to object in JS)

Question

I have a string as

(我有一个字符串)

string = "firstName:name1, lastName:last1"; 

now I need one object obj such that

(现在我需要一个对象obj这样)

obj = {firstName:name1, lastName:last1}

How can I do this in JS?

(如何在JS中做到这一点？)

  ask by translate from so

Answer 1

Actually, the best solution is using JSON:

(实际上，最好的解决方案是使用JSON：)

Documentation

(文献资料)

JSON.parse(text[, reviver]);

Examples:(例子：)

1)

(1）)

var myobj = JSON.parse('{ "hello":"world" }');
alert(myobj.hello); // 'world'

2)

(2）)

var myobj = JSON.parse(JSON.stringify({
    hello: "world"
});
alert(myobj.hello); // 'world'

3) Passing a function to JSON

(3）将函数传递给JSON)

var obj = {
    hello: "World",
    sayHello: (function() {
        console.log("I say Hello!");
    }).toString()
};
var myobj = JSON.parse(JSON.stringify(obj));
myobj.sayHello = new Function("return ("+myobj.sayHello+")")();
myobj.sayHello();