Info
Created On: April 18, 2023
Created By:
AI
Model: gpt-4-0314
Time: 186.98498988152 seconds
Prompt Tokens: 1316
Completion Tokens: 1113
Total Token Cost: 2429
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Javascript, HTML, CSS Code
<html> <head> <script type="text/javascript"> window.addEventListener('error', function(event) { var message = JSON.parse(JSON.stringify(event.message)); var source = event.filename; var lineno = event.lineno; var colno = event.colno; var error = event.error; window.parent.postMessage({ type: 'iframeError', details: { message: message, source: source, lineno: lineno, colno: colno, error: error ? error.stack : '' } }, '*'); }); window.addEventListener('unhandledrejection', function(event) { window.parent.postMessage({ type: 'iframePromiseRejection', details: { reason: event.reason } }, '*'); }); </script> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width,initial-scale=1"> <title>PDF Checker</title> <meta name="description" content="A simple web app to check if the uploaded file is a PDF or not, and display its dimensions in inches."> <meta name="keywords" content="pdf checker, file upload, check pdf, pdf size"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous"> <link href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet"> <!-- Built-In Functions for Apps --> <script type="text/javascript"> var localStoragePrefix = "ct-168183044339113"; var lastSave = 0; // save to localstorage function saveLocal(data) { if (Date.now() - lastSave < 1000) { return; } // save to cookie let cookie = localStoragePrefix + "=" + JSON.stringify(data) + "; path=" + window.location.pathname + "'; SameSite=Strict"; cookie += "; expires=" + new Date(Date.now() + 1000 * 60 * 60 * 24 * 365 * 1000).toUTCString(); document.cookie = cookie; lastSave = Date.now(); } // load from localstorage function loadLocal() { var cookiePrefix = localStoragePrefix + "="; var cookieStart = document.cookie.indexOf(cookiePrefix); if (cookieStart > -1) { let cookieEnd = document.cookie.indexOf(";", cookieStart); if (cookieEnd == -1) { cookieEnd = document.cookie.length; } var cookieData = document.cookie.substring(cookieStart + cookiePrefix.length, cookieEnd); return JSON.parse(cookieData); } } </script> <script type="text/javascript"> // App Javascript Goes Here function handleFileUpload(event) { const file = event.target.files[0]; if (file.type === 'application/pdf') { document.getElementById('result-icon').innerHTML = '✅'; // Green check mark getPdfSize(file); } else { document.getElementById('result-icon').innerHTML = '❌'; // Red cross mark document.getElementById('pdf-dimensions').innerText = ''; document.getElementById('pdf-dimensions').style.color = 'black'; } } function getPdfSize(file) { const reader = new FileReader(); reader.onload = function (event) { const pdfData = new Uint8Array(event.target.result); const pdfjsLib = window['pdfjs-dist/build/pdf']; pdfjsLib.GlobalWorkerOptions.workerSrc = 'https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.6.347/pdf.worker.min.js'; pdfjsLib.getDocument({data: pdfData}).promise.then(function (pdf) { pdf.getPage(1).then(function (page) { const viewport = page.getViewport({scale: 1}); const widthInInches = (viewport.width / 72).toFixed(2); const heightInInches = (viewport.height / 72).toFixed(2); document.getElementById('pdf-dimensions').innerText = `Dimensions: ${widthInInches}" x ${heightInInches}"`; document.getElementById('pdf-dimensions').style.color = 'green'; }); }); }; reader.readAsArrayBuffer(file); } </script> <style> /* App CSS Goes Here */ body { font-family: 'Comic Neue', cursive; } #main-container { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100vh; } #result-icon { font-size: 3rem; margin-top: 1rem; } #pdf-dimensions { margin-top: 1rem; } </style> <link href="https://fonts.googleapis.com/css2?family=Comic+Neue&display=swap" rel="stylesheet"> <link rel="canonical" href="https://calculator.tools/prompt/554/"> <meta charset="utf-8"> </head> <body> <div id="main-container" class="container"> <!-- App HTML Goes Here --> <h1>PDF Checker</h1> <p>Select a file to check if it's a PDF and get its dimensions in inches:</p> <input type="file" id="file-upload" onchange="handleFileUpload(event)"> <div id="result-icon"></div> <p id="pdf-dimensions"></p> </div> <script type="text/javascript"> var localStoragePrefix = "ct-{{ cachebreaker }}"; var lastSave = 0; function saveLocal(data) { if (Date.now() - lastSave < 1000) { return; } let cookie = localStoragePrefix + "=" + JSON.stringify(data) + "; path=" + window.location.pathname + "'; SameSite=Strict"; cookie += "; expires=" + new Date(Date.now() + 1000 * 60 * 60 * 24 * 365 * 1000).toUTCString(); document.cookie = cookie; lastSave = Date.now(); } function loadLocal() { var cookiePrefix = localStoragePrefix + "="; var cookieStart = document.cookie.indexOf(cookiePrefix); if (cookieStart > -1) { let cookieEnd = document.cookie.indexOf(";", cookieStart); if (cookieEnd == -1) { cookieEnd = document.cookie.length; } var cookieData = document.cookie.substring(cookieStart + cookiePrefix.length, cookieEnd); return JSON.parse(cookieData); } } </script> <script type="text/javascript"> window.addEventListener('load', function() { var observer = new MutationObserver(function() { window.parent.postMessage({height: document.documentElement.scrollHeight || document.body.scrollHeight},"*"); }); observer.observe(document.body, {attributes: true, childList: true, subtree: true}); window.parent.postMessage({height: document.documentElement.scrollHeight || document.body.scrollHeight},"*"); }); </script> </body> </html>
PDF Checker
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