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HTML 实体列表・字符引用转换工具

搜索、反查、编码和解码 HTML 实体与字符引用的免费 HTML 特殊字符列表工具。

Additional information for this feature.

Additional information for this feature.&、U+0026、&You can search by entering.

Frequently used character reference

Convert HTML entities

It can be converted to named, decimal, or hexadecimal character references according to the HTML text and attribute values.

Find HTML entities

/You can also move to the search field using the key. Uppercase and lowercase letters are displayed separately.

HTML entity list

Select

Showing 0 items

configuration

&

Regular notation and code point for the selected character reference.

人物
&
Unicode
U+0026
Decimal reference
&
Hexadecimal reference
&
Additional information for this feature.
Additional information for this feature.

Additional information for this feature.

关于此工具

You can check HTML special characters, prevent garbled characters, and check character references pasted into templates and CMS on one page.

支持的功能

  • named character references
  • Search
  • Encoding according to HTML body/attribute value
  • Additional information for this feature.

Additional information for this feature.

  • Additional information for this feature.
  • In new HTML, name character references should end with a semicolon.
  • There is no need to convert all normal characters that can be written directly in UTF-8 to character references.
  • Additional information for this feature.

Data confirmation date: / Reference:WHATWG Named character references、Character references

关于此工具

You can check character references for special characters used in HTML, templates, and CMS, and convert syntactically necessary characters and non-ASCII characters to safe notation.

支持的功能

  • 2,125 named character references in WHATWG HTML Standard
  • Search
  • Conversion and decoding to named/numeric references according to HTML text/attribute values

使用方法

  1. Search
  2. Select the target and check for Unicode, numeric references, aliases, and semicolon abbreviations.
  3. Copy

限制事项

  • Additional information: HTML
  • There is no need to convert all normal characters that can be written directly in UTF-8 to character references.

相关工具

使用指南与故障排除

隐私: Searches, reverse lookups, conversions, and copies are performed within the browser and do not send or save the input content to the Develop Tools server.