Created
March 20, 2023 15:21
-
-
Save sapito169/b8e0bf1be3e4cdc46d70891c90f7c191 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<html> | |
<body> | |
<label for="inputFile">Select a ZIP File:</label> | |
<input id="inputFile" type="file" onchange="inputFile_Changed()"></input><br /> | |
<label for="ulFilesContained">Files contained in ZIP file:</label><br /> | |
<ul id="ulFilesContained"></ul><br /> | |
<label for="textAreaFileSelectedAsText">File Selected as Text:</label><br /> | |
<textarea id="textAreaFileSelectedAsText" rows="8"></textarea><br /> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.2.1/jszip.min.js"></script> | |
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jszip-utils/0.1.0/jszip-utils.js"></script> | |
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/1.3.8/FileSaver.min.js"></script> | |
<script type="text/javascript" > | |
function inputFile_Changed() | |
{ | |
var inputFile = document.getElementById("inputFile"); | |
var zipFileToLoad = inputFile.files[0]; | |
var fileReader = new FileReader(); | |
var divfiles = document.getElementById("files") | |
fileReader.onload = function(fileLoadedEvent) { | |
var ulFilesContained = document.getElementById("ulFilesContained"); | |
JSZip.loadAsync(fileLoadedEvent.target.result).then(function (zipFileLoaded){ | |
for(var nameOfFileContainedInZipFile in zipFileLoaded.files){ | |
var fileContainedInZipFile = | |
zipFileLoaded.files[nameOfFileContainedInZipFile]; | |
var linkFileContained = document.createElement("a"); | |
linkFileContained.innerHTML = nameOfFileContainedInZipFile; | |
linkFileContained.href = "#"; | |
linkFileContained.file = fileContainedInZipFile; | |
linkFileContained.onclick = displayFileAsText; | |
var liFileContained = document.createElement("li"); | |
liFileContained.appendChild(linkFileContained); | |
ulFilesContained.appendChild(liFileContained); | |
} | |
}) | |
}; | |
fileReader.readAsArrayBuffer(zipFileToLoad); | |
} | |
function formatXml(xml, tab) { // tab = optional indent value, default is tab (\t) | |
var formatted = '', indent= ''; | |
tab = tab || '\t'; | |
xml.split(/>\s*</).forEach(function(node) { | |
if (node.match( /^\/\w/ )) indent = indent.substring(tab.length); // decrease indent by one 'tab' | |
formatted += indent + '<' + node + '>\r\n'; | |
if (node.match( /^<?\w[^>]*[^\/]$/ )) indent += tab; // increase indent | |
}); | |
return formatted.substring(1, formatted.length-3); | |
} | |
function displayFileAsText(event) | |
{ | |
event.target.file.async("text").then(function(p){ | |
document.getElementById("textAreaFileSelectedAsText").value=(formatXml(p)); | |
}) | |
} | |
</script> | |
</body> | |
</html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
inspect zip file in javascript with JSZip library v3