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March 20, 2023 15:21
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| <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> |
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inspect zip file in javascript with JSZip library v3