Nodejs String Replace replaceArgs(args)

Method Source Code

String.prototype.replaceArgs = function(args)
{
    var re = new RegExp("%([0-9]+)", "g");

    var replacerCallback = function(match, p1, offset, string)
    {/*from   w w  w .  java2  s  .com*/
        return args[parseInt(p1) - 1];
    }

    return this.replace(re, replacerCallback);
}

Related

1. replaceAll(token, newToken, ignoreCase)

   String.prototype.replaceAll = function(token, newToken, ignoreCase) {
     var str, i = -1, _token;
     if((str = this.toString()) && typeof token === "string") {
       _token = ignoreCase === true? token.toLowerCase() : undefined;
       while((i = (
         _token !== undefined? 
           str.toLowerCase().indexOf(
                 _token, 
                 i >= 0? i + newToken.length : 0
   ...
   

2. replaceAll(value, replace)

   String.prototype.replaceAll = function(value, replace){
     return this.replace(new RegExp(value, 'g'), replace);
   

3. replaceAll(whichText, withText)

   String.prototype.replaceAll = function(whichText, withText) {
       var inText = this.toString();
       var parts = inText.split(whichText);
       var result = parts.join(withText);
       return result;
   };
   

4. replaceAllRegExp(find, replace)

   String.prototype.replaceAllRegExp = function(find, replace){
     return this.replace( new RegExp( find, "g" ), replace );
   };
   

5. replaceAlljCube.String.replaceAll = ( sToSearch, sReplacement)

   String.prototype.replaceAll  = jCube.String.replaceAll  = function( sToSearch, sReplacement) {
     return this.replace( RegExp(sToSearch, "g"), sReplacement);
   

6. replaceAt(i, c)

   String.prototype.replaceAt=function(i, c) {
       return this.substr(0, i) + c + this.substr(i + c.length);
   

7. replaceAt(index, ch)

   String.prototype.replaceAt = function(index, ch) {
     return this.substr(0, index) + ch + this.substr(index + ch.length);
   };
   

8. replaceAt(index, char)

   String.prototype.replaceAt=function(index, char) {
       return this.substr(0, index) + char + this.substr(index+char.length);
   

9. replaceAt(index, char)

   String.prototype.replaceAt = function(index, char) {
       var a = this.split("");
       a[index] = char;
       return a.join("");
   };