change js to json
var obj = {name: "Martin", age: 30, country: "United States"}; // Converting JS object to JSON string var json = JSON.stringify(obj); console.log(json); // Prints: {"name":"Martin","age":30,"country":"United States"} "https://www.tutorialrepublic.com/faq/how-to-convert-js-object-to-json-string.php"