Replace all sub string in a long string - Node.js String

Node.js examples for String:Replace

  1. HOME
  2. Node.js
  3. String
  4. Replace

Description

Replace all sub string in a long string

Demo Code


String.prototype.replaceAll = function(
strTarget, // The substring you want to replace
strSubString // The string you want to replace in.
){
 var strText = this;
 var intIndexOfMatch = strText.indexOf( strTarget );
  
 // Keep looping while an instance of the target string
 // still exists in the string.
 while (intIndexOfMatch != -1){
 // Relace out the current instance.
 strText = strText.replace( strTarget, strSubString );
  
 // Get the index of any next matching substring.
 intIndexOfMatch = strText.indexOf( strTarget );
 }
  
 // Return the updated string with ALL the target strings
 // replaced out with the new substring.
 return( strText );
 };/*w  w  w .ja v  a2s . co m*/

Related Tutorials