javascript - What is /i in navigator.userAgent.match -


i'm curious /i in:

var ismobile = {     android: function() {         return navigator.useragent.match(/android/i);     },     blackberry: function() {         return navigator.useragent.match(/blackberry/i);     },     ios: function() {         return navigator.useragent.match(/iphone|ipad|ipod/i);     },     opera: function() {         return navigator.useragent.match(/opera mini/i);     },     windows: function() {         return navigator.useragent.match(/iemobile/i);     },     any: function() {         return (ismobile.android() || ismobile.blackberry() || ismobile.ios() || ismobile.opera() || ismobile.windows());     }}; }

source: https://www.sitepoint.com/navigator-useragent-mobiles-including-ipad/

could tell me /i exactly? i've searched lot of websites things navigator.useragent.match none explain /i is, /g

/heregoesregex/flags literal regular expression in many languages (including javascript). after last slash can specify flags regular expression. list of available flags javascript includes:

  • g global search.
  • i case-insensitive search.
  • m multi-line search.
  • y "sticky" search matches starting @ current position in target string

Comments

Post a Comment

Popular posts from this blog

asynchronous - C# WinSCP .NET assembly: How to upload multiple files asynchronously -

i using winscp .net assembly uploading files. want upload multiple files asynchronous way. have created method works single upload. public class uploadingdata { private sessionoptions _sessionoptions; private session _session; //connection etc private void onconnected() { foreach (var fileinfo in localfileslist) { var task = task.factory.startnew(() => uploadfilesasync(fileinfo)); } } private async task uploadfilesasync(string file) { string remotefilepath = _session.translatelocalpathtoremote(file, @"/", "/test_data_upload"); var uploading = _session.putfiles(file, remotefilepath, false); //when done await task.run(() => thread.sleep(1000)); } } please suggest me correct way. thanks you can use backgroundworker class this: string[] images = new string[50]; foreach (var path in images) { backgroundworker
Read more

aws api gateway - SerializationException in posting new Records via Dynamodb Proxy Service in API -

i getting "__type": "com.amazon.coral.service#serializationexception" as reply in postman & in test console in api gateway trying post record directly dynamodb using api proxy services.. referring aws article - https://aws.amazon.com/blogs/compute/using-amazon-api-gateway-as-a-proxy-for-dynamodb/ here's mapping { "tablename": "tablenamegoeshere", "item": { "id" : "$context.requestid" "eventname" : "$input.path('$.eventname')", "timestamp" : $input.path('$.timestamp'), "answers": "$util.parsejson($input.path('$.answers'))" } } update: did asked ... , worked if try add array of json objects gives me above same error - here's trying now. please - couldnt find on google well #set($inputroot = $input.path('$')) { "tablename": "answer", "item": {
Read more

asp.net - Problems sending emails from forum -

i have been redesigning site has message board, has been written guy looked after site. it has few problems , written in .asp , uses .mdb files database. you can see whole thing here . feel free post if helps, test thing have set using original files , new database. the basic problem when posts message, supposed email sent them, have posted it. when replies, originator supposed message, replier has been posted. i’d have thought @ point in process there should script/file in postmessage.asp? the postmessage.asp page below. <% option explicit %> <!-- #include virtual="common/adovbs.inc" --> <html> <head> <meta http-equiv="content-type" content="text/html; charset=windows-1252"> <meta name="generator" content="microsoft frontpage 4.0"> <meta name="progid" content="frontpage.editor.document"> <title>new page 2</title> <base target="_self"
Read more