The following codes, which was directly copied from tryit editor source with alert()'s show that the php server codes does not accept saved data correctly now.
globalURL = 'https://tryit.w3schools.com/code_datas.php';
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<!DOCTYPE html>
<html>
<head>
<title>Simulation SaveFile of TryIt Editor</title>
<div id="preSave">preSave</div>
<div id="errorSave">errorSave</div>
<div id="postSave" style="color:red">postSave</div>
<hr>
<button onclick="saveFile(`document.getElementById('textareaCode').value`)">saveFile</button>
<hr>
<a id="shareLink" style="color:red" href="javascript:void(0);">shareLink</a>
<div id="shareLinkText" style="color:red">shareLinkText</div>
<div id="saveLoader" style="color:red">saveLoader</div>
<div id="saveModalSaved" style="color:red">saveModalSaved</div>
<script>
globalURL = 'https://tryit.w3schools.com/code_datas.php';
function saveFile(code) {
alert('length='+code.length);
document.getElementById('preSave').style.display='none';
if (code.length>20000) {
document.getElementById('errorSave').style.display='block';
return;
}
document.getElementById('postSave').style.display='block';
var paramObj = {};
paramObj.code = code;
var paramB = JSON.stringify(paramObj);
alert('paramB= ' + paramB);
var httpB = new XMLHttpRequest();
httpB.open("POST", globalURL, true);
httpB.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
httpB.onreadystatechange = function() {
alert(httpB.readyState + httpB.status);
if(httpB.readyState == 4 && httpB.status == 200) {
if(httpB.responseText.substr(0,2) == "OK" ) {
var getId = httpB.responseText.substr(2);
document.getElementById("shareLink").href = "/code/tryit.asp?filename=" + getId;
document.getElementById("shareLinkText").innerHTML = "https://www.w3schools.com/code/tryit.asp?filename=" + getId;
document.getElementById('saveLoader').style.display = "none";
document.getElementById("saveModalSaved").style.display = "block";
} // "OK"
} // 4 && 200
} // onreadystatechange
httpB.send(paramB);
}
</script>
</head>
<body>
<h1>This is a test/simulation on W3Schools saveFile() function</h1>
<p>Post to <script>document.write(globalURL);</script> is being tested.</p>
<p style="color:red">Status codes: 202, 203, 204 are returned</p>
<p>204: Empty Content. Server successfully executed request but without return anything.</p>
</body>
</html>
