x
<html><body><h2>Use HTTP POST to Get JSON Data from a PHP Server</h2><p id="demo"></p><script>const dbParam = JSON.stringify({"limit":10});const xmlhttp = new XMLHttpRequest();xmlhttp.onload = function() { myObj = JSON.parse(this.responseText); let text = ""; for (let x in myObj) { text += myObj[x].name + "<br>"; } document.getElementById("demo").innerHTML = text;}xmlhttp.open("POST", "json_demo_db_post.php");xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");xmlhttp.send("x=" + dbParam);</script><p>Try changing the "limit" property from 10 to 5.</p></body></html>