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How to access json object array in javascript?




<!DOCTYPE html>
<h2>Access json object array.</h2>
<p id="testDemo"></p>
 var textString = '{"students":[' +
  '{"firstName":"Sandy","lastName":"Sethi" },' +
  '{"firstName":"Roxy","lastName":"Malik" },' +
  '{"firstName":"Sunil","lastName":"Antil" }]}';
 var obj = JSON.parse(textString);
 document.getElementById("testDemo").innerHTML =
 obj.students[0].firstName + " " + obj.students[0].lastName;

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