HTML's Encode (transcoding) and decoding (Decode) are also frequently processed during normal development. Here we summarize how to use javascript to process HTML's Encode (transcoding) and decoding (Decode) common method 1. Use a browser internal
Although escape (), encodeuri (), and encodeuricomponent () methods can affect the URL integrity
Character filtering. But the latter two is to convert the string to the UTF-8 way to transfer, solve the problem caused by inconsistent page
Basic concepts of 1.URL codingURLs can only be sent over the Internet using the US-ASCII character set. Because URLs often contain characters outside of the ASCII collection, URLs must be converted to valid ASCII formats. URL encoding uses a "%"
The encodeURI () function encodes a string as a URI.GrammarencodeURI (uristring)
Parameters
Description
Uristring
Necessary. A string that contains the URI or other text to encode.
return valueA
[Original] basics: Article 4. There are two important methods in ext: decode and encode.
Before proceeding to this example, I suppose you already know what JSON data is, so let's review it here:
JSON (JavaScript Object Notation) is a data exchange
HTML's Encode (transcoding) and decoding (Decode) are also frequently processed during normal development. Here we summarize how to use javascript to process HTML's Encode (transcoding) and decoding (Decode) common method 1. Use a browser internal
Node. js uses Buffer to encode and decode binary data.
JavaScript is good at processing strings, but it is not very good at processing binary data because it was originally designed to process HTML documents. JavaScript has no byte type, no
In front of the foreground to pass parameters, in the foreground code, in the background to receive parameters, with decode to decode;If the URL contains special characters such as:&, HTML tags etc. cause the URL cannot be parsed correctly need to
encodeURIComponent
Encodes a text string as a valid component of a Uniform Resource Identifier (URI).
encodeURIComponent (encodeduristring)
The required encodeduristring parameter represents an encoded URI component.
Description
The
First, create a string Create a string, wrap a set of strings in quotation marks, and assign them to a string variable.var Jsstr= "Hello,javascript string!";Second, string lookup method1. Character Method Charat (), charCodeAt (), fromCharCode ()(1)
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.