Nodejs String Case Convert toAkaLowerCase()

Method Source Code

String.prototype.toAkaLowerCase = function() {

      var integer=0,i;
      var newString="";

      for(i=0;i<this.length;i++){

         var integer = this.charCodeAt(i);

         if(integer>=65 && integer<=90){
            integer=integer+32;//from w  ww  . j  a  v a  2s. c o m
            newString=newString+String.fromCharCode(integer);
         }
         else{
            newString=newString+String.fromCharCode(integer);
         }
      }

      return newString;

   };

Related

1. toAkaUpperCase()

   String.prototype.toAkaUpperCase = function() {
     var integer=0,i;
     var newString="";
     for(i=0;i<this.length;i++){
       var integer = this.charCodeAt(i);
       if(integer>=97 && integer<=122){
         integer=integer-32;
         newString=newString+String.fromCharCode(integer);
       else{
         newString=newString+String.fromCharCode(integer);
     return newString;
   };
   

2. toAlternatingCase()

   String.prototype.toAlternatingCase = function() {
     return [...this].map(
       (c) => (c === c.toUpperCase() ? c.toLowerCase() : c.toUpperCase()),
     ).join``;
   };
   

3. toAlternatingCase()

   String.prototype.toAlternatingCase = function () {
     var _str = ""; 
     for(var _c = 0; _c < this.length; _c++){
       _str += ((this[_c] === this[_c].toUpperCase())? this[_c].toLowerCase() : this[_c].toUpperCase());
     return _str;
   

4. toAlternatingCase()

   String.prototype.toAlternatingCase = function () {
     var result = [];
     var letters = this.split("");
     letters.forEach(function(char) {
       if ((char.charCodeAt(0) >= 97) && (char.charCodeAt(0) <= 122)) {
         result.push(char.toUpperCase());
       } else if ((char.charCodeAt(0) >= 65) && (char.charCodeAt(0) <= 90)){
         result.push(char.toLowerCase());
       } else {
   ...