object to json javascript
var person={"first_name":"Tony","last_name":"Hawk","age":31};
var personJSONString=JSON.stringify(person);object to json javascript
var person={"first_name":"Tony","last_name":"Hawk","age":31};
var personJSONString=JSON.stringify(person);json javascript
// Storing data:
myObj = {name: "John", age: 31, city: "New York"};
myJSON = JSON.stringify(myObj);
localStorage.setItem("testJSON", myJSON);
// Retrieving data:
text = localStorage.getItem("testJSON");
obj = JSON.parse(text);
document.getElementById("demo").innerHTML = obj.name;use of .json() in javascript
fetch('http://example.com/movies.json')
.then(response => response.json())
.then(data => console.log(data));
//Since the HTTP response is not a JSON Object,
//.json() extracts the JSON Object from the HTTP responsefetch response json or text
const _fetch = async props => {
const { endpoint, options } = props
return await fetch(endpoint, options)
.then(async res => {
if (res.ok) {
return await res.clone().json().catch(() => res.text())
}
return false
})
.catch(err => {
console.error("api", "_fetch", "err", err)
return false
})
}json in javascript
var str = '{"names":[' + // crate JSON object
'{"first":"Hakuna","lastN":"Matata" },' +
'{"first":"Jane","lastN":"Doe" },' +
'{"first":"Air","last":"Jordan" }]}';
obj = JSON.parse(str); // parse
document.write(obj.names[1].first); // accessCopyright © 2021 Codeinu
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