javascript store json in cookie code example
Example 1: javascript store object in local storage
var person = { "name": "billy", "age": 23};
localStorage.setItem('person', JSON.stringify(person)); //stringify object and store
var retrievedPerson = JSON.parse(localStorage.getItem('person')); //retrieve the object
Example 2: javascript variable store in php
<script>
var a="Hello";
</script>