🛠️ToolsShed

HTML转JSX

将HTML标记转换为React的JSX语法。自动转换属性、内联样式和void元素。

已应用的转换:

  • classclassName
  • forhtmlFor
  • style="..."style={{...}}
  • void元素(br、hr、img、input)自闭合
  • HTML注释转换为 {/* */}

常见问题

代码实现

import re

def html_to_jsx(html: str) -> str:
    jsx = html
    # class -> className
    jsx = re.sub(r'\bclass=', 'className=', jsx)
    # for -> htmlFor
    jsx = re.sub(r'\bfor=', 'htmlFor=', jsx)
    # HTML comments to JSX
    jsx = re.sub(r'<!--(.*?)-->', r'{/*\1*/}', jsx, flags=re.DOTALL)
    # Self-close void elements
    void_elements = ['area','base','br','col','embed','hr','img','input',
                     'link','meta','param','source','track','wbr']
    for tag in void_elements:
        jsx = re.sub(
            rf'<{tag}(\s[^>]*)?>',
            lambda m: m.group(0)[:-1] + ' />' if not m.group(0).endswith('/>') else m.group(0),
            jsx, flags=re.IGNORECASE
        )
    return jsx

html = '<div class="container"><br><img src="x.png" alt=""></div>'
print(html_to_jsx(html))
# <div className="container"><br /><img src="x.png" alt="" /></div>

Comments & Feedback

Comments are powered by Giscus. Sign in with GitHub to leave a comment.