As in previous tutorial we have learned about entities with detail.
In this chapter we will learn about the symbols with source code in html.Symbols
are also used by an assigned numeric value numeric symbol
or using a predefined abbreviated name for the character (called a named symbol)
. All character references begin with an “&”
and end with a “;”
Syntax of mostly used Symbols in HTML
| Character | Description | Name | Number |
|---|---|---|---|
| ∑ | symbol of summation | &sum |
∑ |
| ∏ | symbol of product | ∏ |
∏ |
| ∋ | for member constraints | ∋ |
∋ |
| ∉ | for not element | ∉ |
∉ |
| ∈ | for element | ∈ |
∈ |
| ∇ | for nabla | ∇ |
∇ |
| ∅ | for empty | ∅ |
∅ |
| ∃ | for exists | ∃ |
∃ |
| ∂ | for partial differential | ∂ |
∂ |
| ∀ | for all | ∀ |
∀ |
| – | En-dash | – |
– |
| — | Em-dash | — |
— |
| ‘ | Left curly single quote | ‘ |
‘ |
| ’ | Right curly single quote | ’ |
’ |
| “ | Left curly double quote | “ |
“ |
| ” | Right curly double quote | ” |
” |
| • | Bullet | • |
• |
| … | Horizontal ellipsis | … |
… |
Explanation of Symbols
Symbols are mostly used properties in html with there short code name or there short abbreviate name.Theses are very important in html. For example if you want the to show symbol of "sum" or any other other symbol then you have to used these symbols code. Another example is sign of "product",if you want to show it in out put than you can't direct show it in the out put, you have use through its symbols code.There are many symbols in html with there source are given above.
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