Inline Editable Table - Free UI Component

Header Background #1e293b

Header Text Color #ffffff

Row Background #ffffff

Edit Focus Accent #3b82f6

Text Color #334155

Border Color #e2e8f0

Vertical Padding (rem) 1

Container Width 1000px

Inline Editable Table

A table with cells that can be double-clicked to edit in-place, featuring simulated save mechanics.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Inline Editable Table</title>
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap" rel="stylesheet">
    <style>
        /* -- Variables ------------------------------------------------- */
        :root {
            --header-bg: {{headerBgColor}};
            --header-text: {{headerTextColor}};
            --row-bg: {{rowBgColor}};
            --edit-accent: {{editFocusColor}};
            --text-color: {{textColor}};
            --border-color: {{borderColor}};
            --v-pad: {{vPadding}}rem;
            --table-w: {{tableWidth}};
        }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
            font-family: 'Inter', sans-serif;
            background-color: #f8fafc;
            color: var(--text-color);
            padding: 4rem 1.5rem;
            display: flex;
            align-items: center;
            flex-direction: column;
        }

.component-wrapper {
            width: 100%;
            max-width: var(--table-w);
        }
        
        .helper-text { text-align: right; font-size: 0.85em; color: #64748b; margin-bottom: 0.5rem; }

/* Table Structure */
        .table-container {
            background: var(--row-bg);
            border-radius: 8px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
            border: 1px solid var(--border-color);
            overflow: hidden;
        }
        
        .table-wrapper { overflow-x: auto; }

table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            font-size: 0.95rem;
        }

th {
            background-color: var(--header-bg);
            color: var(--header-text);
            font-weight: 600;
            padding: var(--v-pad) 1.25rem;
            border-bottom: 2px solid var(--border-color);
        }

td {
            padding: var(--v-pad) 1.25rem;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-color);
            position: relative;
        }

tbody tr:last-child td { border-bottom: none; }
        
        /* Editable Cell Styling */
        .editable {
            cursor: cell;
            transition: background-color 0.2s, box-shadow 0.2s;
        }
        .editable:hover { background-color: rgba(0,0,0,0.02); }
        .editable::after {
            content: '';
            position: absolute;
            top: 4px; right: 4px; width: 6px; height: 6px;
            background: var(--border-color);
            border-radius: 50%; opacity: 0.5;
        }

/* Editing State */
        .editable.editing {
            padding: 0; /* Remove padding to fit input */
            background: #fff;
        }
        .editable.editing::after { display: none; }

input.edit-input {
            width: 100%;
            height: 100%;
            padding: var(--v-pad) 1.25rem;
            border: 2px solid var(--edit-accent);
            outline: none;
            font-family: inherit;
            font-size: inherit;
            background: #ffffff;
            color: var(--text-color);
            box-shadow: inset 0 0 5px rgba(0,0,0,0.05);
            margin: 0; 
            border-radius: 0;
            box-sizing: border-box;
        }

/* Save Flash Animation */
        @keyframes flashSave {
            0% { background-color: #dcfce7; }
            100% { background-color: transparent; }
        }
        .saved { animation: flashSave 1s ease; }
        
        .currency { text-align: right; font-variant-numeric: tabular-nums; }
        th.currency { text-align: right; }

</style>
</head>
<body>

<div class="component-wrapper">
        <div class="helper-text">Double-click a cell with a dot to edit</div>
        <div class="table-container">
            <div class="table-wrapper">
                <table id="editableTable">
                    <thead>
                        <tr>
                            <th>Project Code</th>
                            <th>Project Name</th>
                            <th class="currency">Allocated Budget</th>
                            <th class="currency">Actual Spent</th>
                        </tr>
                    </thead>
                    <tbody>
                        <tr>
                            <td>PRJ-A101</td>
                            <td class="editable" data-type="text">Website Rebuild Phase 1</td>
                            <td class="editable currency" data-type="currency">$120,000</td>
                            <td class="currency">$45,000</td>
                        </tr>
                        <tr>
                            <td>PRJ-M405</td>
                            <td class="editable" data-type="text">Q3 Digital Ad Spend</td>
                            <td class="editable currency" data-type="currency">$80,000</td>
                            <td class="currency">$78,500</td>
                        </tr>
                        <tr>
                            <td>PRJ-T882</td>
                            <td class="editable" data-type="text">Server Migration AWS</td>
                            <td class="editable currency" data-type="currency">$25,000</td>
                            <td class="currency">$12,000</td>
                        </tr>
                        <tr>
                            <td>PRJ-B119</td>
                            <td class="editable" data-type="text">Internal Branding Workshop</td>
                            <td class="editable currency" data-type="currency">$8,500</td>
                            <td class="currency">$9,200</td>
                        </tr>
                    </tbody>
                </table>
            </div>
        </div>
    </div>

editableCells.forEach(cell => {
                cell.addEventListener('dblclick', () => {
                    if(cell.classList.contains('editing')) return;

const originalValue = cell.innerText;
                    const cellType = cell.getAttribute('data-type');
                    
                    // Set up input
                    const input = document.createElement('input');
                    input.type = 'text';
                    input.className = 'edit-input';
                    
                    // If currency, maybe strip formatting for editing (simplified here)
                    input.value = originalValue;

cell.classList.add('editing');
                    cell.innerHTML = '';
                    cell.appendChild(input);
                    input.focus();

// Save bindings
                    const save = () => {
                        let newVal = input.value.trim();
                        // formatting logic simulation
                        if (cellType === 'currency' && !newVal.startsWith('$')) {
                            newVal = '$' + newVal; 
                        }
                        
                        cell.classList.remove('editing');
                        cell.innerHTML = newVal;
                        
                        if(newVal !== originalValue) {
                            cell.classList.add('saved');
                            setTimeout(() => cell.classList.remove('saved'), 1000);
                        }
                    };

input.addEventListener('blur', save);
                    input.addEventListener('keydown', (e) => {
                        if(e.key === 'Enter') save();
                        if(e.key === 'Escape') {
                            cell.classList.remove('editing');
                            cell.innerHTML = originalValue;
                        }
                    });
                });
            });
        });
    </script>
</body>
</html>