Nodejs String Justify ljust( length, char )

Method Source Code

String.prototype.ljust = function( length, char ) {
    var fill = [];
    while ( fill.length + this.length < length ) {
        [fill.length] = char;//from  www.java2 s  .  c om
    }
    return this + fill.join('');
}

Related

1. ljust( width, padding )

   String.prototype.ljust = function( width, padding ) {
     padding = padding || " ";
     padding = padding.substr( 0, 1 );
     if( this.length < width )
       return this + padding.repeat( width - this.length );
     else
       return this.toString();
   

2. rjust( length, char )

   String.prototype.rjust = function( length, char ) {
       var fill = [];
       while ( fill.length + this.length < length ) {
           fill[fill.length] = char;
       return fill.join('') + this;
   

3. rjust( width, padding )

   String.prototype.rjust = function( width, padding ) {
     padding = padding || " ";
     padding = padding.substr( 0, 1 );
     if( this.length < width )
         return padding.repeat( width - this.length ) + this;
       else
         return this.toString();
   };
   

4. rjust( width, padding )

   String.prototype.rjust = function( width, padding ) {
     padding = padding || " ";
     padding = padding.substr( 0, 1 );
     if( this.length < width )
       return padding.repeat( width - this.length ) + this;
     else
       return this;