How to print commonly used symbols in HTML

HTML symbols are special characters that are used to display some special effects on web pages, such as arrows, symbols, etc. Although there are no keys for these symbols on the keyboard, we can display them on the web page by using HTML code. In this article, we will introduce how to print commonly used symbols in HTML.

First of all, we need to understand the grammatical rules of HTML code. In HTML, code usually starts with "&" and ends with ";". Here are several common HTML symbols and their codes:

1. Arrow symbol:

Left arrow: ←

Right arrow:→

Up arrow: ↑

Down arrow: ↓

2. Mathematical symbols:

Plus sign: +

Minus sign: −

Multiplication sign: ×

Division sign: ÷

Equal sign: =

Not equal to Sign: ≠

Less than sign: <

Greater than sign: >

3. Pole symbol:

Degree: ° ;

Minutes: ′

Seconds: ″

4. Number symbol:

Number one: ¹

Number two: ²

Number three: ³

Thousand sign: %

5. Special symbols:

Copyright symbol: ©

Trademark symbol: ™

Registered trademark symbol: ®

The above are only some of the commonly used HTML symbols, there are many others Types of HTML symbols require careful study and mastery. In practical applications, we can display the corresponding symbols by embedding these HTML codes into our web page code.

At the end, readers are reminded that when using symbols, they must pay attention to the correctness and effectiveness of the code to avoid causing web page display errors or other problems. At the same time, readers are recommended to use "escape characters" in encoding to prevent incorrect input. "Escape characters" can convert some special characters into HTML codes, which not only increases the security of web pages, but also ensures the correctness of operation.

In short, mastering HTML symbols is crucial for web design and typesetting. If you encounter some problems during learning and practice, you can try to view relevant tutorials or seek professional help. I hope the content of this article will be helpful to readers!

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