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JavaScript Object Array JSON Value Modify

Blogger 2:27 AM Examples of JSON , JSON Value Modify Edit

JSON Example:

Edit Code and Click Submit:

<!DOCTYPE html>
<html>
<body>

<p>
How to create a JavaScript object array.</p>
<p id="demo">
</p>
<script>
var customers = [
    {
    "firstName":"John",
    "lastName":"Doe"
    }, 
    {
    "firstName":"Anna",
    "lastName":"Smith"
    },
    {
    "firstName":"Peter",
    "lastName":"Jones"
    }
];

customers[0].firstName="Gilbert";
document.getElementById("demo").innerHTML =
customers[0].firstName + " " + customers[0].lastName;
</script>

</body>
</html>

Result:

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