Convert string with commas to array

Question

How can I convert a string to a JavaScript array   Look at the code   var string    0 1   var array    string   alert array 0      In this case  alert would pop-up a 0 1  When it would be an array  it would pop-up a 0  and when alert array 1    is called  it should pop-up the 1   Is there any chance to convert such string into a JavaScript array

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More  Try it Yourself  examples below   Definition and Usage The split   method is used to split a string into an array of substrings  and returns the new array   Tip  If an empty string      is used as the separator  the string is split between each character   Note  The split   method does not change the original string   var res   str split

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This is easily achieved in ES6   You can convert strings to Arrays with Array from  string     Array from  01     will console log    0    1     Which is exactly what you re looking for

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use the built-in map function with an anonymous function  like so   string split      map function n   return Number n         edit  here s how you would use it  var string    0 1   var array   string split      map function n        return Number n       alert  array 0

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Split it on the   character   var string    0 1   var array   string split       alert array 0

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For simple array members like that  you can use JSON parse   var array   JSON parse       string             This gives you an Array of numbers    0  1    If you use  split    you ll end up with an Array of strings     0    1       Just be aware that JSON parse will limit you to the supported data types  If you need values like undefined or functions  you d need to use eval    or a JavaScript parser     If you want to use  split    but you also want an Array of Numbers  you could use Array prototype map  though you d need to shim it for IE8 and lower or just write a traditional loop   var array   string split      map Number

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For simple array members like that  you can use JSON parse   var listValues        ComplianceTaskID   75305   RequirementTypeID   4   MissedRequirement     Initial Photo Upload NRP     TimeOverdueInMinutes   null      var array   JSON parse       listValues           This gives you an Array of numbers   now you variable value is like array length 1  Value output  array 0  ComplianceTaskID array 0  RequirementTypeID array 0  MissedRequirement array 0  TimeOverdueInMinutes

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How to Convert Comma Separated String into an Array in JavaScript  var string    hello  world  test  test2  rummy  words   var arr   string split           split string on comma space console log  arr        Output   quot hello quot    quot world quot    quot test quot    quot test2 quot    quot rummy quot    quot words quot    For More Examples of convert string to array in javascript using the below ways   Split       No Separator   Split       Empty String Separator   Split       Separator at Beginning End   Regular Expression Separator   Capturing Parentheses   Split   with Limit Argument check out this link    gt  https   www tutsmake com javascript-convert-string-to-array-javascript

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Example using Array filter   var str    a b hi ma n yu    var strArr   Array prototype filter call str  eachChar   gt  eachChar

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You can use split  Reference  http   www w3schools com jsref jsref split asp   0 1  split

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Regexp As more powerful alternative to split  you can use match  quot 0 1 quot  match   d  g    x000D   x000D  let a    0 1  match   d  g   console log a   x000D   x000D   x000D

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I remove the characters         and do an split with      let array   stringObject replace         replace         split      map String

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Why don t you do replace   comma and split     the string like this which will result into   0    1    furthermore  you could wrap the result into parseInt   to transform element into integer type    it  convert string to array   function        expect  0 1  replace          split      toEqual   0   1

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x000D   x000D  var i      a 1 b 2     x000D      j   i replace    a-zA-Z0-9      g     1     replace    g       x000D      k   JSON parse j   x000D   x000D  console log k  x000D   x000D   x000D          declaring regular expression    a-zA-Z0-9     match all a-z  A-Z  0-9         group all matched elements   1    replacement string refers to the first match group in the regex   g    global flag

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Another option using the ES6 is using Spread syntax   var convertedArray         01234      x000D   x000D  var stringToConvert    012   x000D  var convertedArray        stringToConvert   x000D  console log convertedArray   x000D   x000D   x000D

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You can use javascript Spread Syntax to convert string to an array  In the solution below  I remove the comma then convert the string to an array   var string    0 1  var array       string replace           console log array 0

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Convert all type of strings  var array    new Function  return      str               var string    0 1    var objectstring     Name  Tshirt   CatGroupName  Clothes   Gender  male-female     Name  Dress   CatGroupName  Clothes   Gender  female     Name  Belt   CatGroupName  Leather   Gender  child      var stringArray    new Function  return      string             var objectStringArray    new Function  return      objectstring              JSFiddle  https   jsfiddle net 7ne9L4Lj 1   Result in console    Some practice doesnt support object strings  - JSON parse       string            throw error   - string split          unexpected result        Name  Tshirt      CatGroupName  Clothes      Gender  male-female             Name  Dress      CatGroupName  Clothes      Gender  female        Name  Belt         CatGroupName  Leather      Gender  child

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If the string is already in list format  you can use the JSON parse   var a      a    b    c     a   a replace    g        a   JSON parse a

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Split       can convert Strings with commas into a String array  here is my code snippet       var input   Hybrid App  Phone-Gap  Apache Cordova  HTML5  JavaScript  BootStrap  JQuery  CSS3  Android Wear API      var output   input split           console log output          Hybrid App     Phone-Gap     Apache Cordova     HTML5       JavaScript     BootStrap     JQuery     CSS3     Android Wear API

[javascript] Convert string with commas to array

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