first commit

2026-05-01 20:02:13 +02:00
commit 75fb753fc0
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+// ═══════════════════════════════════════════════════════
+// Diff Checker
+// ═══════════════════════════════════════════════════════
+function computeDiff() {
+  const a = document.getElementById('diffA').value.split('\n');
+  const b = document.getElementById('diffB').value.split('\n');
+  const max = Math.max(a.length, b.length);
+  let html = '';
+  for (let i = 0; i < max; i++) {
+    const la = a[i] !== undefined ? a[i] : null;
+    const lb = b[i] !== undefined ? b[i] : null;
+    const esc = s => s.replace(/[<>&]/g, c => ({'<':'&lt;','>':'&gt;','&':'&amp;'}[c]));
+    if (la === null) html += `<div class="diff-line diff-add">+ ${esc(lb)}</div>`;
+    else if (lb === null) html += `<div class="diff-line diff-del">- ${esc(la)}</div>`;
+    else if (la === lb) html += `<div class="diff-line diff-same">  ${esc(la)}</div>`;
+    else {
+      html += `<div class="diff-line diff-del">- ${esc(la)}</div>`;
+      html += `<div class="diff-line diff-add">+ ${esc(lb)}</div>`;
+    }
+  }
+  document.getElementById('diffOutput').innerHTML = html || '<span style="color:var(--text-muted);">Texts are identical.</span>';
+}
+