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Today Xiaobian to share with you what color in JavaScript #fff related knowledge points, detailed content, clear logic, I believe that most people still know too much about this knowledge, so share this article for everyone to refer to, I hope you read this article after some gains, let's take a look at it together.

In JavaScript,"#fff" is white;"#fff" is an abbreviation for hexadecimal color codes, where color values are represented by hexadecimal for red, green, and blue, with a minimum value of "00" and a maximum value of "FF" for each color.

Operating environment of this tutorial: Windows 10 system, Javascript version 1.8.5, Dell G3 computer.

What color is #fff in JavaScript?

Color is often used in development, such as background color and font color. Here are four ways to express color.

1. Word representation

red,orange,blue,pink,green...

Advantages: intuitive, know the meaning of the word, you know what color;

Disadvantages: relatively simple, unable to accurately express a color;

2, hexadecimal

It consists of ten numbers 0-9 and six letters A-F.

#00000 means black #ffffff means white. When the first one is the same as the second one, the third one is the same as the fourth one, and the fifth one is the same as the sixth one, it can be abbreviated as #000,#fff style, and the color represented is the same as #00000,#fff, where the case of the letter has nothing to do with the color;

Advantages: can accurately represent a color

Disadvantages: If you need to add transparency, you need to add it separately.

3、rgba(x1,x2,x3,x4)

x1,x2,x3 values are 0-255, x4 values are 0-1, indicating transparency;0 means completely transparent, 1 means intact, no transparency effect

Can accurately represent a color, but also can take into account the transparency of this attribute;

4、HSLA（x1,x2,x3,x4）

H=Hue S=Saturation

L= lightness A= alpha

x1 value range 0- 360, 0 means red, 120 means green, 240 means blue

x2 Value range 0-100%

x3 Value range 0-100%

x4 value range 0-1;0 means completely transparent, 1 means intact, no transparent effect

The above is all the content of this article "What color does #fff mean in JavaScript", thank you for reading! I believe everyone has a great harvest after reading this article. Xiaobian will update different knowledge for everyone every day. If you want to learn more knowledge, please pay attention to the industry information channel.

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