1. Set the line style through the border-style attribute. Some of the selectable attributes are as follows: dotted: dotted line dashed: dotted line solid: solid line double: double solid line The effect is as follows:
Modify the native style description of the video tag through css. Modify the native style of the video tag. Open the settings in the console and check Show user agent shadow DOM to review the video.
In web form design, input validation is a key link to ensure that users submit valid data. HTML5 introduced<input> The min and max attributes of the element allow the range of numerical input to be limited on the front end. C
ARGB is a color mode, which is an RGB color mode plus an Alpha (transparency) channel. It is common in the storage structure of 32-bit bitmaps. RGB color mode is a color standard in the industry, which is based on red (
The objects that cannot be obtained by getElementById are sequential when the browser parses the document. The corresponding object cannot be obtained before the page is loaded, or before the corresponding DOM object is loaded.
Based on daily development experience and relevant information on the Internet, the difference between adaptive and responsive is analyzed in simple and easy-to-understand vernacular. Note: This article only analyzes the difference between adaptive and re
For instance, we have a user object with its properties and methods, and want to make admin and guest as slightly modified variants of it. We’d like to reuse what we have in user, not copy/reimplement its methods, just build a new object on top of it.
First of all, we need to understand that GB2312, GBK and UTF-8 are all character encodings. In addition, there are many character encodings. It's just that for our Chinese websites, these three encodings are used more often. Just say it briefly
If you have a choice, you should still use UTF-8. In fact, the Windows system's own programs have fully shifted to Unicode, and GBK is just a stopgap measure to cope with Chinese standards. The text encoding of GBK is double byte
