---
title: "Diff"
type: component
version: "2.2.2"
doc_version: "2.7.3"
status: stable
date: 2026-07-05
library: Frutjam
stack: tailwind_css
compatibility: universal
framework_agnostic: true
runtime_requirement: none
description: "Tailwind CSS Diff for side-by-side content comparisons. Resizable, color-coded layouts for code reviews, document diffs, and before/after change tracking."
url: https://frutjam.com/zh-hant/components/diff
---

# Diff Component

差異元件顯示兩個版本內容之間的差異，非常適合顯示程式碼變更、文件修訂或比較視圖。差異採用語義 HTML 和顏色編碼樣式構建，可幫助使用者了解更改的內容。 Frutjam diff 系統支援多種類型和樣式—非常適合版本控制介面、修訂歷史記錄和變更追蹤。

僅 CSS，無需 JavaScript。 WCAG AA 可存取且與框架無關 - 可與 Django、HTMX、Laravel、React 和任何堆疊配合使用。

| 班級           | 類型  | 描述              |
| ------------ | --- | --------------- |
| diff         | 根據  | 帶有可拖曳分隔線的並排比較容器 |
| diff-item-1  | 修飾符 | 比較的左（前）窗格       |
| diff-item-2  | 修飾符 | 比較的右（後）窗格       |
| diff-resizer | 修飾符 | 可拖曳手把來調整兩個窗格的大小 |

## 基本用法

建立一個簡單的並排比較之前和之後的狀態。

## 差異文字比較

並排顯示程式碼或文字變更以進行詳細比較。

```html
<figure class="diff aspect-video" tabindex="0" aria-label="Code comparison: before and after changes">
  <div class="diff-item-1" aria-label="Before: original code">
    <div class="bg-base-100 p-4">
    <pre>const greeting = "Hello";
console.log(greeting);
let count = 0;</pre>
    </div>
  </div>
  <div class="diff-item-2" aria-label="After: updated code">
    <div class="bg-base-200 p-4">
    <pre>const greeting = "Hello World";
console.log(greeting);
let count = 1;</pre>
    </div>
  </div>
  <div class="diff-resizer" role="slider" aria-label="Comparison slider" aria-valuenow="50" aria-valuemin="0" aria-valuemax="100" tabindex="0"></div>
</figure>
```

## 與顏色編碼的差異

使用語意顏色突出顯示已刪除、新增或變更的內容。

```html
<figure class="diff aspect-video" tabindex="0" aria-label="Color-coded diff: removed and added lines">
  <div class="diff-item-1" aria-label="Removed line">
    <div class="bg-error text-on-error p-4 font-mono">- const old = "value";</div>
  </div>
  <div class="diff-item-2" aria-label="Added line">
    <div class="bg-success text-on-success p-4 font-mono">+ const updated = "value";</div>
  </div>
  <div class="diff-resizer" role="slider" aria-label="Comparison slider" aria-valuenow="50" aria-valuemin="0" aria-valuemax="100" tabindex="0"></div>
</figure>
```

## 影像比較

使用可拖曳的縮放器比較前後影像之間的視覺變化。

```html
<figure class="diff aspect-video" tabindex="0" aria-label="Image comparison: color versus grayscale">
  <div class="diff-item-1" aria-label="Before: color version">
    <img src="https://cdn.frutjam.com/images/photo-5.jpg?format=webp&width=800&height=450" alt="Original color photo" loading="lazy">
  </div>
  <div class="diff-item-2" aria-label="After: grayscale version">
    <img src="https://cdn.frutjam.com/images/photo-5.jpg?format=webp&saturation=-100&width=800&height=450" alt="Grayscale version of the same photo" loading="lazy">
  </div>
  <div class="diff-resizer" role="slider" aria-label="Comparison slider" aria-valuenow="50" aria-valuemin="0" aria-valuemax="100" tabindex="0"></div>
</figure>
```

## 尺寸差異

使用容器上的寬度和高度實用程式控制差異大小。

```html
<figure class="diff aspect-video w-64" tabindex="0" aria-label="Small diff comparison">
  <div class="diff-item-1" aria-label="Before">
    <div class="bg-base-200 grid place-items-center text-base font-bold">Small</div>
  </div>
  <div class="diff-item-2" aria-label="After">
    <div class="bg-base-100 grid place-items-center text-base font-bold">Diff</div>
  </div>
  <div class="diff-resizer" role="slider" aria-label="Comparison slider" aria-valuenow="50" aria-valuemin="0" aria-valuemax="100" tabindex="0"></div>
</figure>

<figure class="diff aspect-video w-96" tabindex="0" aria-label="Medium diff comparison">
  <div class="diff-item-1" aria-label="Before">
    <div class="bg-base-200 grid place-items-center text-2xl font-bold">Medium</div>
  </div>
  <div class="diff-item-2" aria-label="After">
    <div class="bg-base-100 grid place-items-center text-2xl font-bold">Diff</div>
  </div>
  <div class="diff-resizer" role="slider" aria-label="Comparison slider" aria-valuenow="50" aria-valuemin="0" aria-valuemax="100" tabindex="0"></div>
</figure>

<figure class="diff aspect-video w-full" tabindex="0" aria-label="Large diff comparison">
  <div class="diff-item-1" aria-label="Before">
    <div class="bg-primary text-on-primary grid place-items-center text-4xl font-bold">Large</div>
  </div>
  <div class="diff-item-2" aria-label="After">
    <div class="bg-secondary text-on-secondary grid place-items-center text-4xl font-bold">Diff</div>
  </div>
  <div class="diff-resizer" role="slider" aria-label="Comparison slider" aria-valuenow="50" aria-valuemin="0" aria-valuemax="100" tabindex="0"></div>
</figure>
```

