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Fast Middleware exposing user-agent forkoa.js based onexpress-useragent

$ npm install koa-useragent

constkoa=require('koa');constapp=koa.app();const{ userAgent}=require('koa-useragent');app.use(userAgent);app.use(async(ctx,next){console.log(require('util').inspect(ctx.userAgent));});app.listen(3000);

importKoa,{BaseContext}from'koa';import{userAgent,UserAgentContext}from'koa-useragent';constapp=newKoa();app.use(userAgent);app.use<BaseContext,UserAgentContext>((ctx)=>{console.log(require('util').inspect(ctx.userAgent));});app.listen(3000);

Module provides details such as the following:

{"isMobile":false,"isDesktop":true,"isBot":false,  ....."browser":"Chrome","version":"17.0.963.79","os":"Windows 7","platform":"Microsoft Windows","source":"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.79 Safari/535.11"}

From version 2.1.0 the library has rewritten in typescript. Definitions files distribute with source files.

From version 1.2.0, the library has type typescript definition file. You can install them from npm.

npm install --save-dev @types/koa-useragent

Boris Ryabov (contact@bsryabov.ru).

Based onexpress-useragent by Aleksej Gordejev (aleksej@gordejev.lv).

(The MIT License)

Copyright (c) 2019 Boris Ryabovcontact@bsryabov.ru

Permission is hereby granted, free of charge, to any person obtaininga copy of this software and associated documentation files (the'Software'), to deal in the Software without restriction, includingwithout limitation the rights to use, copy, modify, merge, publish,distribute, sublicense, and/or sell copies of the Software, and topermit persons to whom the Software is furnished to do so, subject tothe following conditions:

The above copyright notice and this permission notice shall beincluded in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OFMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANYCLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THESOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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