Javascript has a built-in JSON parse for strings, which you have to use loop through it for JSON parse array. using a for-in loop will set the var to be the property name of the current loop, not the actual data.
var myObject = JSON.parse("my json string");JavaScript JSON parse array example
Simple example code.
<!DOCTYPE html>
<html>
<body>
<script>
var msg = '{"success": true,"counters": [{"counter_name": "dsd", "counter_type": "sds", "counter_unit": "sds" }, { "counter_name": "gdg", "counter_type": "dfd", "counter_unit": "ds" }, { "counter_name": "sdsData", "counter_type": "sds", "counter_unit": " dd " }, { "counter_name": "Stoc final", "counter_type": "number ", "counter_unit": "litri " }, { "counter_name": "Consum GPL", "counter_type": "number ", "counter_unit": "litri " } ] }';
var jsonData = JSON.parse(msg);
for (var i = 0; i < jsonData.counters.length; i++) {
var counter = jsonData.counters[i];
console.log(counter.counter_name);
}
</script>
</body>
</html>
Output:
Source: stackoverflow.com
Do comment if you have any doubts or suggestions on this JS JSON array topic.
Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version