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| 1 | +<html> |
| 2 | +<head> |
| 3 | +<meta charset="UTF-8"> |
| 4 | +<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| 5 | +<title>Text Indentation Tool</title> |
| 6 | +<style> |
| 7 | +* { |
| 8 | + box-sizing: border-box; |
| 9 | +} |
| 10 | + |
| 11 | +body { |
| 12 | + font-family: Helvetica, Arial, sans-serif; |
| 13 | + padding: 20px; |
| 14 | + max-width: 800px; |
| 15 | + margin: 0 auto; |
| 16 | + background: #f5f5f5; |
| 17 | +} |
| 18 | + |
| 19 | +h1 { |
| 20 | + margin-top: 0; |
| 21 | + color: #333; |
| 22 | +} |
| 23 | + |
| 24 | +.container { |
| 25 | + background: white; |
| 26 | + padding: 20px; |
| 27 | + border-radius: 8px; |
| 28 | + box-shadow: 0 2px 4px rgba(0,0,0,0.1); |
| 29 | +} |
| 30 | + |
| 31 | +textarea { |
| 32 | + width: 100%; |
| 33 | + min-height: 300px; |
| 34 | + padding: 12px; |
| 35 | + font-size: 16px; |
| 36 | + font-family: 'Courier New', monospace; |
| 37 | + border: 1px solid #ddd; |
| 38 | + border-radius: 4px; |
| 39 | + resize: vertical; |
| 40 | + margin-bottom: 15px; |
| 41 | +} |
| 42 | + |
| 43 | +.buttons { |
| 44 | + display: flex; |
| 45 | + gap: 10px; |
| 46 | + flex-wrap: wrap; |
| 47 | +} |
| 48 | + |
| 49 | +button { |
| 50 | + padding: 10px 20px; |
| 51 | + font-size: 16px; |
| 52 | + font-family: Helvetica, Arial, sans-serif; |
| 53 | + background: #007aff; |
| 54 | + color: white; |
| 55 | + border: none; |
| 56 | + border-radius: 4px; |
| 57 | + cursor: pointer; |
| 58 | + transition: background 0.2s; |
| 59 | +} |
| 60 | + |
| 61 | +button:hover { |
| 62 | + background: #0051d5; |
| 63 | +} |
| 64 | + |
| 65 | +button:active { |
| 66 | + transform: translateY(1px); |
| 67 | +} |
| 68 | + |
| 69 | +button.remove { |
| 70 | + background: #ff3b30; |
| 71 | +} |
| 72 | + |
| 73 | +button.remove:hover { |
| 74 | + background: #d62d20; |
| 75 | +} |
| 76 | +</style> |
| 77 | +</head> |
| 78 | +<body> |
| 79 | +<div class="container"> |
| 80 | + <h1>Text indentation tool</h1> |
| 81 | + <textarea id="textInput" placeholder="Paste your text here..."></textarea> |
| 82 | + <div class="buttons"> |
| 83 | + <button id="indent2">Indent 2</button> |
| 84 | + <button id="indent4">Indent 4</button> |
| 85 | + <button id="remove2" class="remove">Remove 2 spaces</button> |
| 86 | + <button id="remove4" class="remove">Remove 4 spaces</button> |
| 87 | + <button id="removeIndent" class="remove">Remove all indentation</button> |
| 88 | + </div> |
| 89 | +</div> |
| 90 | + |
| 91 | +<script type="module"> |
| 92 | +const textInput = document.getElementById('textInput'); |
| 93 | +const removeIndentBtn = document.getElementById('removeIndent'); |
| 94 | +const indent2Btn = document.getElementById('indent2'); |
| 95 | +const indent4Btn = document.getElementById('indent4'); |
| 96 | +const remove2Btn = document.getElementById('remove2'); |
| 97 | +const remove4Btn = document.getElementById('remove4'); |
| 98 | + |
| 99 | +removeIndentBtn.addEventListener('click', () => { |
| 100 | + const text = textInput.value; |
| 101 | + const lines = text.split('\n'); |
| 102 | + const processed = lines.map(line => line.replace(/^\s+/, '')).join('\n'); |
| 103 | + textInput.value = processed; |
| 104 | +}); |
| 105 | + |
| 106 | +indent2Btn.addEventListener('click', () => { |
| 107 | + const text = textInput.value; |
| 108 | + const lines = text.split('\n'); |
| 109 | + const processed = lines.map(line => ' ' + line).join('\n'); |
| 110 | + textInput.value = processed; |
| 111 | +}); |
| 112 | + |
| 113 | +indent4Btn.addEventListener('click', () => { |
| 114 | + const text = textInput.value; |
| 115 | + const lines = text.split('\n'); |
| 116 | + const processed = lines.map(line => ' ' + line).join('\n'); |
| 117 | + textInput.value = processed; |
| 118 | +}); |
| 119 | + |
| 120 | +remove2Btn.addEventListener('click', () => { |
| 121 | + const text = textInput.value; |
| 122 | + const lines = text.split('\n'); |
| 123 | + const processed = lines.map(line => { |
| 124 | + if (line.startsWith(' ')) { |
| 125 | + return line.slice(2); |
| 126 | + } |
| 127 | + return line; |
| 128 | + }).join('\n'); |
| 129 | + textInput.value = processed; |
| 130 | +}); |
| 131 | + |
| 132 | +remove4Btn.addEventListener('click', () => { |
| 133 | + const text = textInput.value; |
| 134 | + const lines = text.split('\n'); |
| 135 | + const processed = lines.map(line => { |
| 136 | + if (line.startsWith(' ')) { |
| 137 | + return line.slice(4); |
| 138 | + } |
| 139 | + return line; |
| 140 | + }).join('\n'); |
| 141 | + textInput.value = processed; |
| 142 | +}); |
| 143 | +</script> |
| 144 | +</body> |
| 145 | +</html> |
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