YouTipJavascript Json Parse
# JavaScript JSON.parse()
[ JavaScript JSON](#)
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The JSON.parse() method is used to convert a JSON string into an object.
### Syntax
JSON.parse(text[, reviver])
**Parameter Description:**
* **text:** Required, a valid JSON string.
* **reviver:** Optional, a function that will be called for each member of the object to transform the result.
### Return Value:
Returns the object resulting from the conversion of the given JSON string.
### Example
document.getElementById("demo").innerHTML =
obj.employees.name + " " + obj.employees.site;
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Using the optional parameter:
### Example
JSON.parse('{"p": 5}', function(k, v){if(k === ''){return v; }return v * 2; }); JSON.parse('{"1": 1, "2": 2, "3": {"4": 4, "5": {"6": 6}}}', function(k, v){console.log(k); // Output the current property, the last one is ""return v; // Return the modified value});
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[ JavaScript JSON](#)