open_in_new content_copy 
<!DOCTYPE html>
<html>
<body>
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<h2>Creating an Object from a JSON String</h2>
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<p id="demo"></p>
​
<script>
const txt = '{"name":"John", "age":30, "city":"New York"}'
const obj = JSON.parse(txt);
document.getElementById("demo").innerHTML = obj.name + ", " + obj.age;
</script>
​
</body>
</html>
​