Javascript String ucfirst()

function isset(args) {
  return (typeof args !== 'undefined' && args !== null);
}

String.prototype.ucfirst = function() {
    return this.charAt(0).toUpperCase() + this.substr(1);
};

String.prototype.ucfirst = function() {
    return this.charAt(0).toUpperCase() + this.slice(1);
}

String.prototype.ucfirst = function() {
    return this.charAt(0).toUpperCase() + this.slice(1);
};

String.prototype.ucfirst = function() {
  return this.substr(0, 1).toUpperCase() + this.substr(1, this.length);
};

String.prototype.ucfirst = function() {
    var str = this;
    if(str.length) {
        str = str.charAt(0).toUpperCase() + str.slice(1);
    }//from   w w w. ja va  2  s  .c  o  m
    return str;
};

/* Function that returns the string with the first letter as uppercase */
String.prototype.ucfirst = function () {
    return this.charAt(0).toUpperCase() + this.slice(1);
};

String.prototype.ucfirst = function() {
  return this.charAt( 0 ).toUpperCase() + this.substr( 1 );
};

String.prototype.ucfirst = function() {
  this.toLowerCase().replace(/\b([a-z])/, function(c){
    return c.toUpperCase();
  });/*from  www  .  j  av a 2  s  .  c o m*/
};

/**/*from   w  w  w . ja va2  s . c  o  m*/
 * Main Vanilla JS file
 */

String.prototype.ucFirst = function(){
 return this.charAt(0).toUpperCase() + this.slice(1);
}

// usage example/*from   w w  w  . j  ava  2s.  c  o  m*/
//"hello".ucFirst(); // --> Hello
String.prototype.ucFirst = function() {
    var str = this;
    if(str.length) {
        str = str.charAt(0).toUpperCase() + str.slice(1);
    }
    return str;
};

String.prototype.ucfirst = function()
{
  var aString = this;
  var aResult = aString.charAt(0).toUpperCase();
  for (var i=1;i<aString.length;i++) {
    aResult += aString.charAt(i);//www . j a  v a  2  s  .co  m
  }

  return aResult;
}

String.prototype.ucFirst = function()
{
 return this.charAt(0).toUpperCase() + this.slice(1);
};

String.prototype.ucfirst = function() {
 return this.charAt(0).toUpperCase() + this.substr(1);
};

String.prototype.ucfirst = function(){
    return this.charAt(0).toUpperCase() + this.substring(1, this.length);
}

String.prototype.ucfirst = function() {
  str = '' + this;
  var f = str.charAt(0)
    .toUpperCase();/*from   w w  w .  j a  va 2 s .c om*/
  return f + str.substr(1);
}

String.prototype.ucfirst = function()
{
    return this.charAt(0).toUpperCase() + this.substr(1);
}

/**//from w ww .j a va  2  s . c o m
 * A collection of extension for the native JavaScript
 * extended using the prototype
 */

String.prototype.ucfirst = function () {
    return this.charAt(0).toUpperCase() + this.slice(1);
};

// ucfirst.js/*from   w  w w .  j a va 2s.c om*/
String.prototype.ucfirst = function () {
    return this.charAt(0).toUpperCase() + this.slice(1);
}

String.prototype.ucfirst = function ()
{
    if (this.charAt(1).match(/[a-z]/)) {
        return this.charAt(0).toUpperCase() + this.slice(1);
    } else {/*w w  w .  j  a  v a 2 s  . c  om*/
        return this;
    }
};

/**/*w  w  w  .j a v a 2s. com*/
 * Upper Case First character in string.
 * @returns {string}
 */
String.prototype.ucFirst = function () {
    return this[0].toUpperCase() + this.slice(1);
}

/**//  ww  w  .jav  a 2s  .c  om
 * Make a string's first character uppercase
 *
 *  `hello world` --> `Hello world`
 *
 * @return {string}
 */
String.prototype.ucfirst = function ucfirst() {
  return this.split('').map(function(char, i) {
    return i === 0 ? char.toUpperCase() : char
  }).join('');
};

String.prototype.ucfirst = function() {
  // Split the string into words if string contains multiple words.
  var x = this.split(/\s+/g);
  for (var i = 0; i < x.length; i++) {
    // Splits the word into two parts. One part being the first letter,
    // second being the rest of the word.
    var parts = x[i].match(/(\w)(\w*)/);

    // Put it back together but uppercase the first letter and lowercase the 
    // rest of the word.
    x[i] = parts[1].toUpperCase() + parts[2].toLowerCase();
  }//from w ww  .  ja  v  a 2s  .  c  om

  // Rejoin the string and return.
  return x.join(' ');
};

/**/*  www.  j  a  va 2  s .c  om*/
 * Uppercase first letter
 * @returns
 */
String.prototype.ucFirst = function() {
 return this.charAt(0).toUpperCase()+this.slice(1);
}

Element.prototype.toggleAttribute = function(name, value = "") {
 if ( this.hasAttribute(name) ) {
  this.removeAttribute(name);
 }
 else {
  this.setAttribute(name, value);
 }
}

/**/* w  w w  .  ja v a  2  s.co m*/
@function
*/
String.prototype.ucfirst = function() {
 return this.substr(0, 1).toUpperCase() + this.substr(1, this.length);
};

String.prototype.ucFirst = function() {
  return this.replace(/[a-z]/i, (x) => x.toUpper());
};