Physical characters:
Entity characters (ASCII Encoding Reference) are used to substitute entities in the code for characters with the same syntax as HTML to avoid browsing and parsing errors.
Commonly used entity characters
| show result | description | Entity name | Entity number |
|---|---|---|---|
| Space | |
  |
|
| < | Less than sign | < |
< |
| > | Greater than | > |
> |
| & | Ampersand | & |
& |
| " | Double quotes | " |
" |
| ’ | apostrophe | ' |
' |
| ￠ | Minute | ¢ |
¢ |
| £ | pound | £ |
£ |
| ¥ | Japanese Yen | ¥ |
¥ |
| § | Section | § |
§ |
| © | copyright | © |
© |
| ® | Trademark | ® |
® |
| × | Multiplication sign | × |
× |
| ÷ | Division sign | ÷ |
÷ |
Note: Entity names are case sensitive!
The following are the physical characters I collected. There are too many physical characters, and we can't remember them all. In order to find them when we need them, we organize them together. If you need it, you can like and collect!
ISO 8859-1 symbolic entity
| show result | Entity name | Entity number |
|---|---|---|
|
  |
|
| ¡ | ¡ |
¡ |
| ¢ | ¢ |
¢ |
| £ | £ |
£ |
| ¤ | ¤ |
¤ |
| ¥ | ¥ |
¥ |
| ¦ | ¦ |
¦ |
| § | § |
§ |
| ¨ | ¨ |
¨ |
| © | © |
© |
| ª | ª |
ª |
| « | « |
« |
| ¬ | ¬ |
¬ |
| | ­ |
­ |
| ® | ® |
® |
| ¯ | ¯ |
¯ |
| ° | ° |
° |
| ± | ± |
± |
| ² | ² |
² |
| ³ | ³ |
³ |
| ´ | ´ |
´ |
| µ | µ |
µ |
| ¶ | ¶ |
¶ |
| · | · |
· |
| ¸ | ¸ |
¸ |
| ¹ | ¹ |
¹ |
| º | » |
» |
| ¼ | ¼ |
¼ |
| ½ | ½ |
½ |
| ¾ | ¾ |
¾ |
| ¿ | ¿ |
¿ |
| AT | À |
À |
| Á | Á |
Á |
| Â | Â |
 |
| Ã | Ã |
à |
| Ä | Ä |
Ä |
| Oh | Å |
Å |
| Æ | Æ |
Æ |
| Ç | Ç |
Ç |
| IS | È |
È |
| IT'S | É |
É |
| Ê | Ê |
Ê |
| E | Ë |
Ë |
| Ì | Ì |
Ì |
| Í | Í |
Í |
| Î | Î |
Î |
| Ï | Ï |
Ï |
| Ð | Ð |
Ð |
| Ñ | Ñ |
Ñ |
| Ò | Ò |
Ò |
| Oh | Ó |
Ó |
| UMBRELLA | Ô |
Ô |
| Õ | Õ |
Õ |
| Ö | Ö |
Ö |
| × | × |
× |
| Ø | Ø |
Ø |
| Ù | Ù |
Ù |
| Ú | Ú |
Ú |
| Û | Û |
Û |
| Ü | Ü |
Ü |
| Italian | Ý |
Ý |
| Þ | Þ |
Þ |
| ß | ß |
ß |
| at | à |
à |
| á | á |
á |
| â | â |
â |
| ã | ã |
ã |
| ä | ä |
ä |
| å | å |
å |
| æ | æ |
æ |
| ç | ç |
ç |
| is | è |
è |
| It's | é |
é |
| ê | ê |
ê |
| e | ë |
ë |
| ì | ì |
ì |
| í | í |
í |
| î | î |
î |
| ï | ï |
ï |
| ð | ð |
ð |
| ñ | ñ |
ñ |
| ò | ò |
ò |
| oh | ó |
ó |
| umbrella | ô |
ô |
| õ | õ |
õ |
| ö | ö |
ö |
| ø | ø |
ø |
| ù | ù |
ù |
| ú | ú |
ú |
| and | û |
û |
| ü | ü |
ü |
| Italy | ý |
ý |
| þ | þ |
þ |
| ÿ | ÿ |
ÿ |
Math and Greek letter signs
| show result | Entity name | Entity number |
|---|---|---|
A |Α |
Α |
|
| Β | Β |
Β |
| Γ | Γ |
Γ |
| Δ | Δ |
Δ |
| Ε | Ε |
Ε |
| Ζ | Ζ |
Ζ |
| THE | Η |
Η |
| Θ | Θ |
Θ |
| Ι | Ι |
Ι |
| K | Κ |
Κ |
| Λ | Λ |
Λ |
| Μ | Μ |
Μ |
| Ν | Ν |
Ν |
| X | Ξ |
Ξ |
| THE | Ο |
Ο |
| Pi | Π |
Π |
| P. | Ρ |
Ρ |
| Σ | Σ |
Σ |
| Τ | Τ |
Τ |
| Υ | Υ |
Υ |
| Phi | Φ |
Φ |
| Χ | Χ |
Χ |
| Ψ | Ψ |
Ψ |
| Ω | Ω |
Ω |
| a | α |
α |
| b | β |
β |
| c | γ |
γ |
| d | δ |
δ |
| e | ε |
ε |
| g | ζ |
ζ |
| the | η |
η |
| θ | θ |
θ |
| ι | ι |
ι |
| K | κ |
κ |
| λ | λ |
λ |
| μ | μ |
μ |
| ν | ν |
ν |
| X | ξ |
ξ |
| The | ο |
ο |
| Pi | π |
π |
| ρ | ρ |
ρ |
| σ | σ |
σ |
| τ | τ |
τ |
| υ | υ |
υ |
| Phi | φ |
φ |
| χ | χ |
χ |
| ψ | ψ |
ψ |
| ω | ω |
ω |
| … | … |
… |
| ′ | ′ |
′ |
| ″ | ″ |
″ |
| ← | ← |
← |
| ↑ | ↑ |
↑ |
| → | → |
→ |
| ↓ | ↓ |
↓ |
| ∈ | ∈ |
∈ |
| ∏ | ∏ |
∏ |
| ∑ | ∑ |
∑ |
| √ | √ |
√ |
| ∝ | ∝ |
∝ |
| ∞ | ∞ |
∞ |
| ∠ | ∠ |
∠ |
| ∧ | ∧ |
∧ |
| ∨ | ∨ |
∨ |
| ∩ | ∩ |
∩ |
| ∪ | ∪ |
∪ |
| ∫ | ∫ |
∫ |
| ∴ | ∴ |
∴ |
| ∝ | ≅ |
≅ |
| ≈ | ≈ |
≈ |
| ≠ | ≠ |
≠ |
| ≡ | ≡ |
≡ |
| ≤ | ≤ |
≤ |
| ≥ | ≥ |
≥ |
| ⊕ | ⊕ |
⊕ |
| ⊥ | ⊥ |
⊥ |
Finally, I will share some front-end interview questions with you. There are a lot of materials, so I won't list them here. Partners in need can poke me to get them for free!
