Remove a character at a certain position in a string - javascript

Question

Is there an easy way to remove the character at a certain position in javascript  e g  if I have the string  quot Hello World quot   can I remove the character at position 3  the result I would be looking for would the following   quot Helo World quot   This question isn t a duplicate of How can I remove a character from a string using JavaScript   because this one is about removing the character at a specific position  and that question is about removing all instances of a character

User · Answer

var str    Hello World                   str   setCharAt str  3                       alert str    function setCharAt str  index  chr                        if  index  gt  str length - 1  return str              return str substr 0  index    chr   str substr index   1

User · Answer

If you omit the particular index character then use this method function removeByIndex str index          return str slice 0 index    str slice index 1          var str    quot Hello world quot   index 3  console log removeByIndex str index        Output   quot Helo world quot

User · Answer

Hi starbeamrainbowlabs    You can do this with the following   var oldValue    pic quality  hello    var newValue     hello   var oldValueLength   oldValue length   var newValueLength   newValue length   var from   oldValue search newValue    var to   from   newValueLength   var nes   oldValue substr 0 from    oldValue substr to oldValueLength   console log nes     I tested this in my javascript console so you can also check this out Thanks

User · Answer

var str    Hello World       i   3      result   str substr 0  i-1  str substring i    alert result     Value of i should not be less then 1

User · Answer

It depends how easy you find the following  which uses simple String methods  in this case slice       x000D   x000D  var str    Hello World   x000D  str   str slice 0  3    str slice 4   x000D  console log str  x000D   x000D   x000D

User · Answer

You can try it this way    var str   Hello World   var position   6   its 1 based var newStr   str substring 0 position - 1    str substring postion  str length   alert newStr     Here is the live example  http   jsbin com ogagaq

User · Answer

you can use substring   method  ex   var x    Hello world  var x   x substring 0  i     h    x substring i 1

User · Answer

Turn the string into array  cut a character at specified index and turn back to string  let str    Hello World  split      str splice 3  1  str   str join         str    Helo World

[javascript] Remove a character at a certain position in a string - javascript

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