Using abbreviations can help reduce the size of your CSS file and make it easier to read. The main rules for CSS abbreviations are as follows: The Color 16 color value, if the value of each two digits is the same, can be abbreviated to half,
The following is transferred from Freecodecamp:using Array.prototype.reduce () to reduce conceptual boilerplate for problems on ArraysUsing Array.prototype.reduce () to reduce conceptual boilerplate for problems on arrays translation: Use
The front-end should be awesome: How long should the URL be ?, How long is the url?
How long should a URL be? Why should I raise this question? There are many optimization guidelines for optimizing web page requests and loading by minimizing cookies,
Today's theme is background-size, before we start introducing backgrond-size, let's recall some of the attributes in Background in CSS2: Background: [background-color>][,background-image>][, background-repeat>][,background-attachment>][,
First, what is URL redirection?URL redirection (URL redirection, or Web address redirection or domain name forwarding) refers to the technology that directs a user to another URL when he or she browses a URL.Two, URL redirection how to configure?1)
The shorter the URL, the better.
This is mainly for the sake of the user. SEO search engine, as long as the URL is not more than 1000 letters, included in the No problem. But really use the hundreds of-letter URL, the user looks like trouble.
Solve the problem that some versions of IE do not support the background-size attribute, iebackground-size
Background-size is a new property of CSS3. Many browsers now support CSS3. However, some versions of the IE browser are not supported, such as
How long should a URL be? Why should I raise this question? There are many optimization guidelines for optimizing web page requests and loading by minimizing cookies, shortening URLs, and using GET requests as much as possible. However, the
1. Reduce HTTP requests (merging files, merging pictures)
2, optimize the picture file, reduce its size, especially the thumbnail, be sure to generate thumbnails by size and then call, do not use the Resize method in the Web page to achieve,
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