iconv node

node when using node to get GBK encoded data, NODEJS only support Utf-8,node does not provide native support for conversion encoding, there is a module iconv capable of this matter, but need local method, VC + + library support. There is a foreign

node. JS's own ToString () method does not support GBK, so it is necessary to load a third-party library when converting to Chinese, the following two encoding libraries, iconv-lite and encoding are recommended.What are    iconv, iconv-lite and

Node. js crawlers crawl garbled data. node. js crawlers crawl garbled data. 1. Non-UTF-8 page processing. 1. Background Windows-1251 Encoding Such as Russian site: https://vk.com/cciinniikk Shameful discovery is this encoding Here we mainly talk

Install the plugin request,iconv-lite. Zlib Interior.1. Set the encoding in the request parameter to NULL, so that the body in the callback function will be a buffer. (default is UTF8 encoding)2, using the Zlib.gunzip () method to extract the body,

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Node. js crawls Chinese webpage garbled issues and solutions, node. js Chinese webpage When Node. js captures a non-UTF-8 Chinese webpage, garbled characters may occur. For example, if Netease's homepage code is gb2312, garbled characters may occur

This article mainly introduces Node. this article describes how to use some open-source libraries to solve the garbled problem during crawling. For more information, see Node. garbled characters may occur when JavaScript captures a non-UTF-8 Chinese

This article mainly introduces Node. this article describes how to use some open-source libraries to solve the garbled problem during crawling. For more information, see Node. garbled characters may occur when JavaScript captures a non-UTF-8 Chinese

Why use node to write crawlers? It is because the cheerio library is fully compatible with jQuery syntax. If you are familiar with it, it is really cool to use cheerio: Node. jQueryhttp for js: encapsulates an HTPP server and a simple HTTP client

Because node. JS supports only the following encodings: UTF8, UCS2, ASCII, binary, base64, Hex, do not support encodings such as Chinese GBK or GB2312,Therefore, if you want to read and write Chinese content, you must use additional modules: