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;key value json javascript
var jsonArray = '{"required":1, "minlength":2}'
var jsonParsedArray = JSON.parse(jsonArray);
for (key in jsonParsedArray) {
if (jsonParsedArray.hasOwnProperty(key)) {
console.log("%c "+key + " = " + jsonParsedArray[key],"color:cyan");
}
}create a json object in javascript
var employee = {
"firstName": firstName,
"lastName": lastName
}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); // accessjson object
var myObj, x;
myObj = {"name":"John", "age":30, "car":null};
x = myObj.name;
document.getElementById("demo").innerHTML = x;Copyright © 2021 Codeinu
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