HTML Editor
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Live Preview (Full Access)
No Sandbox - Full Access Never updated
`; editor.value = sampleHTML; updateLineNumbers(); updatePreview(); } function refreshPreview() { preview.src = 'preview-output.html?t=' + Date.now(); } function openInNewTab() { window.open('preview-output.html', '_blank'); } // Keyboard shortcuts document.addEventListener('keydown', function(e) { // Ctrl/Cmd + Enter to update preview if ((e.ctrlKey || e.metaKey) && e.key === 'Enter') { e.preventDefault(); updatePreview(); } // Ctrl/Cmd + K to clear if ((e.ctrlKey || e.metaKey) && e.key === 'k') { e.preventDefault(); clearEditor(); } }); // Handle tab key in editor editor.addEventListener('keydown', function(e) { if (e.key === 'Tab') { e.preventDefault(); const start = this.selectionStart; const end = this.selectionEnd; this.value = this.value.substring(0, start) + ' ' + this.value.substring(end); this.selectionStart = this.selectionEnd = start + 4; updateLineNumbers(); autoUpdatePreview(); } }); // Auto-resize handling window.addEventListener('resize', function() { updateLineNumbers(); });