This comparison table is used to quickly look up special characters that need to be escaped in HTML, including symbols, mathematical notation, currency units, etc. This is a great way to ensure that your content is displayed correctly in the browser and to avoid parsing. Escaping characters ensures that content is displayed correctly in the browser and avoids parsing conflicts.
1. Web development: Escaping<、>、& Characters that may be parsed as HTML tags, etc.
2. Content Management: Correct display of math symbols or copyright logos in blogs/CMSs
3. Data compatibility: Handling text data returned by APIs containing special characters
Character | Decimal | Escape Characters | Characters | Decimal | Escape character |
---|---|---|---|---|---|
" | " | " | & | & | & |
< | < | < | à | à | à |
> | > | > | Do not break the space |   | |
? | ¡ | ¡ | Á | Á | Á |
á | á | á | â | â | â |
¢ | ¢ | ¢ | Â | Â | ˆ |
£ | £ | £ | Ã | Ã | Ã |
ã | ã | ã | ä | ä | ä |
¤ | ¤ | ¤ | Ä | Ä | Ä |
¥ | ¥ | ¥ | Å | Å | ˚ |
å | å | å | æ | æ | æ |
| | ¦ | ¦ | Æ | Æ | Æ |
§ | § | § | Ç | Ç | Ç |
ç | ç | ç | è | è | è |
¨ | ¨ | ¨ | È | È | È |
© | © | © | É | É | É |
é | é | é | ê | ê | ê |
a | ª | ª | Ê | Ê | Ê |
? | « | « | Ë | Ë | Ë |
ë | ë | ë | ì | ì | ì |
? | ¬ | ¬ | Ì | Ì | Ì |
/x7f | ­ | ­ | Í | Í | Í |
í | í | í | î | î | î |
® | ® | ® | Î | Î | Î |
ˉ | ¯ | ¯ | Ï | Ï | Ï |
ï | ï | ï | ð | ð | &ieth; |
° | ° | ° | Ð | Ð | Ð |
± | ± | ± | Ñ | Ñ | Ñ |
ñ | ñ | ñ | ò | ò | ò |
2 | ² | ² | Ò | Ò | Ò |
3 | ³ | ³ | Ó | Ó | Ó |
ó | ó | ó | ô | ô | ô |
′ | ´ | ´ | Ô | Ô | Ô |
μ | µ | µ | Õ | Õ | Õ |
õ | õ | õ | ö | ö | ö |
? | ¶ | ¶ | Ö | Ö | Ö |
· | · | · | × | × | × |
÷ | ÷ | ÷ | ø | ø | ø |
? | ¸ | ¸ | Ø | Ø | Ø |
1 | ¹ | ¹ | Ù | Ù | Ù |
ù | ù | ù | ú | ú | ú |
o | º | º | Ú | Ú | Ú |
? | » | » | Û | Û | Û |
û | û | û | ü | ü | ü |
? | ¼ | ¼ | Ü | Ü | Ü |
? | ½ | ½ | Ý | Ý | Ý |
? | ¾ | ¾ | Þ | Þ | Þ |
þ | þ | þ | ý | ý | ý |
? | ¿ | ¿ | ß | ß | ß |
À | À | À | ÿ | ÿ | ÿ |
Special Characters | Named entities | Decimal encoding | Special Symbols | Named Entity | Decimal code |
Α | Α | Α | Β | Β | Β |
Γ | Γ | Γ | Δ | Δ | Δ |
Ε | Ε | Ε | Ζ | Ζ | Ζ |
Η | Η | Η | Θ | Θ | Θ |
Ι | Ι | Ι | Κ | Κ | Κ |
Λ | Λ | Λ | Μ | Μ | Μ |
Ν | Ν | Ν | Ξ | Ξ | Ξ |
Ο | Ο | Ο | Π | Π | Π |
Ρ | Ρ | Ρ | Σ | Σ | Σ |
Τ | Τ | Τ | Υ | Υ | Υ |
Φ | Φ | Φ | Χ | Χ | Χ |
Ψ | Ψ | Ψ | Ω | Ω | Ω |
α | α | α | β | β | β |
γ | γ | γ | δ | δ | δ |
ε | ε | ε | ζ | ζ | ζ |
η | η | η | θ | θ | θ |
ι | ι | ι | κ | κ | κ |
λ | λ | λ | μ | μ | μ |
ν | ν | ν | ξ | ξ | ξ |
ο | ο | ο | π | π | π |
ρ | ρ | ρ | ς | ς | ς |
σ | σ | σ | τ | τ | τ |
υ | υ | υ | φ | φ | φ |
χ | χ | χ | ψ | ψ | ψ |
ω | ω | ω | ϑ | ϑ | ϑ |
ϒ | ϒ | ϒ | ϖ | ϖ | ϖ |
• | • | • | … | … | … |
′ | ′ | ′ | ″ | ″ | ″ |
‾ | ‾ | ‾ | ⁄ | ⁄ | ⁄ |
℘ | ℘ | ℘ | ℑ | ℑ | ℑ |
ℜ | ℜ | ℜ | ™ | ™ | ™ |
ℵ | ℵ | ℵ | ← | ← | ← |
↑ | ↑ | ↑ | → | → | → |
↓ | ↓ | ↓ | ↔ | ↔ | ↔ |
↵ | ↵ | ↵ | ⇐ | ⇐ | ⇐ |
⇑ | ⇑ | ⇑ | ⇒ | ⇒ | ⇒ |
⇓ | ⇓ | ⇓ | ⇔ | ⇔ | ⇔ |
∀ | ∀ | ∀ | ∂ | ∂ | ∂ |
∃ | ∃ | ∃ | ∅ | ∅ | ∅ |
∇ | ∇ | ∇ | ∈ | ∈ | ∈ |
∉ | ∉ | ∉ | ∋ | ∋ | ∋ |
∏ | ∏ | ∏ | ∑ | ∑ | − |
− | − | − | ∗ | ∗ | ∗ |
√ | √ | √ | ∝ | ∝ | ∝ |
∞ | ∞ | ∞ | ∠ | ∠ | ∠ |
∧ | ∧ | ⊥ | ∨ | ∨ | ⊦ |
∩ | ∩ | ∩ | ∪ | ∪ | ∪ |
∫ | ∫ | ∫ | ∴ | ∴ | ∴ |
∼ | ∼ | ∼ | ≅ | ≅ | ≅ |
≈ | ≈ | ≅ | ≠ | ≠ | ≠ |
≡ | ≡ | ≡ | ≤ | ≤ | ≤ |
≥ | ≥ | ≥ | ⊂ | ⊂ | ⊂ |
⊃ | ⊃ | ⊃ | ⊄ | ⊄ | ⊄ |
⊆ | ⊆ | ⊆ | ⊇ | ⊇ | ⊇ |
⊕ | ⊕ | ⊕ | ⊗ | ⊗ | ⊗ |
⊥ | ⊥ | ⊥ | ⋅ | ⋅ | ⋅ |
⌈ | ⌈ | ⌈ | ⌉ | ⌉ | ⌉ |
⌊ | ⌊ | ⌊ | ⌋ | ⌋ | ⌋ |
◊ | ◊ | ◊ | ♠ | ♠ | ♠ |
♣ | ♣ | ♣ | ♥ | ♥ | ♥ |
♦ | ♦ | ♦ | |   | |
¡ | ¡ | ¡ | ¢ | ¢ | ¢ |
£ | £ | £ | ¤ | ¤ | ¤ |
¥ | ¥ | ¥ | ¦ | ¦ | ¦ |
§ | § | § | ¨ | ¨ | ¨ |
© | © | © | ª | ª | ª |
« | « | « | ¬ | ¬ | ¬ |
| ­ | ­ | ® | ® | ® |
¯ | ¯ | ¯ | ° | ° | d° |
± | ± | ± | ² | ² | ² |
³ | ³ | ³ | ´ | ´ | ´ |
µ | µ | µ |