stringify
JSON.stringify(value)
JSON.stringify(value, replacer)
JSON.stringify(value, replacer, space)stringify
JSON.stringify(value)
JSON.stringify(value, replacer)
JSON.stringify(value, replacer, space)node json stringify
let data = {
name: "John Smith",
age: 30,
hobbies: ["Programming", "Video Games"]
};
// {name:"John Smith",age:30,hobbies:["Programming","Video Games"]}
let miny = JSON.stringify(data);
// The 4 parameter signifys 4 spaces. You can also use "\t".
/* {
* name: "John Smith",
* age: 30,
* ...
*/
let pretty = JSON.stringify(data, null, 4);object to json javascript
var person={"first_name":"Tony","last_name":"Hawk","age":31};
var personJSONString=JSON.stringify(person);json.stringify parameters
var person={"first_name":"Tony","last_name":"Hawk","age":31};
console.log(JSON.stringify(person , null , 4));
//Output:
> "{
"first_name": "Tony",
"last_name": "Hawk",
"age": 31
}"stringify function js
const obj = {name: "John", age: function () {return 30;}, city: "New York"};
obj.age = obj.age.toString();
const myJSON = JSON.stringify(obj);
// myJSON will be '{"name":"John","age":"function () {return 30;}","city":"New York"}'Javascript stringify with functions
function stringifyWithFunctions(object) {
return JSON.stringify(object, (key, val) => {
if (typeof val === 'function') {
return `(${val})`; // make it a string, surround it by parenthesis to ensure we can revive it as an anonymous function
}
return val;
});
};
function parseWithFunctions(obj) {
return JSON.parse(obj, (k, v) => {
if (typeof v === 'string' && v.indexOf('function') >= 0) {
return eval(v);
}
return v;
});
};Copyright © 2021 Codeinu
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