Research-Paper-Organizer/ats-checker.html at main · Akshayanil2000/Research-Paper-Organizer · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>PDF Viewer & Annotator | Research Paper Organizer</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css">
    <link rel="stylesheet" href="css/style.css">
    <link rel="stylesheet" href="css/ats-checker.css">
    <script src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.11.174/pdf.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.5.1/jspdf.umd.min.js"></script>
    <script src="https://html2canvas.hertzen.com/dist/html2canvas.min.js"></script>
</head>
<body>
    <div class="container">
        <!-- Navigation -->
        <nav class="navbar">
            <a href="index.html" class="nav-item">
                <i class="fas fa-home"></i>
                Home
            </a>

            <div class="navbar-right-links">
                <a href="about.html" class="nav-item">About us</a>
                <a href="blog.html" class="nav-item">Blogs</a>
                <a href="Faq.html" class="nav-item">FAQ</a>
                <a href="contact.html" class="nav-item">Contact Us</a>
                <a href="tools.html" class="nav-item">Tools</a>
                <button class="dark-toggle nav-item" id="darkModeToggle" title="Toggle Dark Mode" onclick="toggleDarkMode()">
                    <i class="fas fa-moon"></i>
                </button>
            </div>
        </nav>

      <h1>ATS Resume Score Checker</h1>
      <p class="lead">
        Upload your resume (and optionally a job description) to get an ATS
        score based on formatting, keyword richness, and JD match.
      </p>

    <div>
        <div class="card">
          <div class="controls">
            <div class="input-resume">
              <label for="resumeFile">
                Upload Resume
              </label>
              <input id="resumeFile" type="file" accept=".pdf,.docx,.txt" />
              <span id="resumeFileName" class="custom-file">No file chosen</span>
            </div>
            <div class="input-jd">
              <label for="jdFile">
                Upload Job Description (optional)
              </label>
              <input id="jdFile" type="file" accept=".pdf,.docx,.txt" />
              <span id="jdFileName" class="custom-file">No file chosen</span>
            </div>

            <button id="analyzeBtn" class="btn">Analyze</button>
          </div>
          <div class="result-container">
            <div class="results" id="results" aria-live="polite"></div>

            <div style="margin-top: 20px">
              <div class="results">Score</div>
                <div class="score-wrapper">
                  <div class="score" id="score">—</div>
                </div>
            </div>
          </div>


            <div style="margin-top: 10px">
              <div class="results"><strong>Checks</strong></div>
              <div class="check">
                <input type="checkbox" id="hasContact" disabled />
                <label class="check-label" for="hasContact">Contact info (email or phone)</label>
              </div>
              <div class="check">
                <input type="checkbox" id="formattingOk" disabled />
                <label class="check-label" for="formattingOk">No obvious tables/images</label>
              </div>
              <div class="check">
                <input type="checkbox" id="lengthOk" disabled />
                <label class="check-label" for="lengthOk">Reasonable length (100–1000 words)</label>
              </div>
              <div class="check">
                <input type="checkbox" id="hasSkills" disabled />
                <label class="check-label" for="hasSkills">Contains skills section/keywords</label>
              </div>
              <div class="check">
                <input type="checkbox" id="jdMatchOk" disabled />
                <label class="check-label" for="jdMatchOk">Job description match (if JD uploaded)</label>
              </div>
            </div>

            <footer>
              <strong>Note:</strong> This is a simple client-side check. For
              deeper ATS analysis, a backend NLP service would be required.
            </footer>
          </div>
        </div>
    </div>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.16.105/pdf.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/mammoth/1.4.16/mammoth.browser.min.js"></script>

    <script>
      const resumeFile = document.getElementById("resumeFile");
      const jdFile = document.getElementById("jdFile");
      const resumeFileName = document.getElementById("resumeFileName");
      const jdFileName = document.getElementById("jdFileName");
      const analyzeBtn = document.getElementById("analyzeBtn");
      const resultsEl = document.getElementById("results");
      const scoreEl = document.getElementById("score");
      const hasContactEl = document.getElementById("hasContact");
      const formattingOkEl = document.getElementById("formattingOk");
      const lengthOkEl = document.getElementById("lengthOk");
      const hasSkillsEl = document.getElementById("hasSkills");
      const jdMatchEl = document.getElementById("jdMatchOk");

      resumeFile.addEventListener("change", () => {
        resumeFileName.textContent =
          resumeFile.files.length > 0 ? resumeFile.files[0].name : "No file chosen";
      });

      jdFile.addEventListener("change", () => {
        jdFileName.textContent =
          jdFile.files.length > 0 ? jdFile.files[0].name : "No file chosen";
      });

      async function extractTextFromFile(file) {
        if (!file) return "";
        const name = file.name.toLowerCase();
        if (name.endsWith(".pdf")) {
          const arrayBuffer = await file.arrayBuffer();
          const pdf = await pdfjsLib.getDocument({ data: arrayBuffer }).promise;
          let text = "";
          for (let i = 1; i <= pdf.numPages; i++) {
            const page = await pdf.getPage(i);
            const content = await page.getTextContent();
            text += content.items.map((it) => it.str).join(" ") + "\n";
          }
          return text;
        } else if (name.endsWith(".docx")) {
          const arrayBuffer = await file.arrayBuffer();
          const result = await mammoth.extractRawText({ arrayBuffer });
          return result.value;
        } else {
          return await file.text();
        }
      }

      function extractContactInfo(text) {
        const emailMatch = text.match(
          /[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}/
        );
        const phoneMatch = text.match(
          /(?:\+?\d{1,3}[\s-]?)?(?:\d{10}|\d{3}[\s-]\d{3}[\s-]\d{4}|\d{5}[\s-]\d{5})/
        );
        return emailMatch || phoneMatch;
      }

      analyzeBtn.addEventListener("click", async () => {
        const resume = resumeFile.files[0];
        const jd = jdFile.files[0];
        if (!resume) {
          resultsEl.innerHTML =
            '<div class="small">Please upload a resume file.</div>';
          return;
        }

        resultsEl.innerHTML = '<div class="small">Analyzing resume...</div>';
        let resumeText = await extractTextFromFile(resume);
        resumeText = resumeText.replace(/\s+/g, " ").trim();

        let jdText = "";
        if (jd)
          jdText = (await extractTextFromFile(jd))
            .replace(/\s+/g, " ")
            .trim();

        // Checks
        const hasContact = extractContactInfo(resumeText);
        hasContactEl.checked = hasContact;

        const wordCount = resumeText.split(/\s+/).length;
        lengthOkEl.checked = wordCount >= 100 && wordCount <= 1000;

        const formattingIssues = /\[image\]|\.png|\.jpg|table|columns?/i.test(
          resumeText
        );
        formattingOkEl.checked = !formattingIssues;

        const skillsKeywords =
          /(skills|technologies|languages|tools|frameworks)/i.test(resumeText);
        hasSkillsEl.checked = skillsKeywords;

        // JD keyword matching
        let jdMatch = false;
        if (jdText) {
          const jdWords = jdText.toLowerCase().split(/\W+/);
          const commonSkills = [
            "javascript",
            "python",
            "c++",
            "sql",
            "html",
            "css",
            "react",
            "node",
            "java",
            "aws",
          ];
          let matches = commonSkills.filter(
            (k) => resumeText.toLowerCase().includes(k) && jdWords.includes(k)
          );
          jdMatch = matches.length > 0;
          jdMatchEl.checked = jdMatch;
        } else {
          jdMatchEl.checked = false;
        }

        // Score calculation
        let score = 0;
        if (hasContact) score += 20;
        if (lengthOkEl.checked) score += 20;
        if (formattingOkEl.checked) score += 20;
        if (skillsKeywords) score += 20;
        if (jdMatch) score += 20;


        scoreEl.textContent = score + "%";

        resultsEl.innerHTML = `<div><strong>Word count:</strong> ${wordCount}</div>`;
      });
    </script>
</body>
</html>