Nodejs String Capitalize capitalize(all)

Method Source Code

/**//from   w w w. ja  va  2 s  .  c  o  m
* Capitalize the given _str_, optionally _all_ words.
*
* 'hello there'.capitalize()
* // => 'Hello there'
*
* 'hello there'.capitalize('all') // or true
* // => 'Hello There'
*
* @param {bool} all
* @return {string}
* @api public
*/

String.prototype.capitalize = function (all) {
  return this.split(/\s+/).map(function(word, i){
    return (i === 0 || all)
      ? word.charAt(0).uppercase() + word.drop(1)
      : word
  }).join(' ')
};

Related

1. capitalize()

   String.prototype.capitalize = function() {
     var newString = "";
     for (var i = 0; i < this.length; i++) {
       if (i === 0 || this.charAt(i - 1) === " ") {
         newString += this.charAt(i).toUpperCase();
       } else {
         newString += this.charAt(i);
     return newString;
   };
   

2. capitalize()

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

3. capitalize()

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

4. capitalize()

   String.prototype.capitalize = function () {
       var str = this.toLowerCase();
       return str.charAt(0).toUpperCase() + str.substr(1);
   };
   

5. capitalize() // eslint-disable-line

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

6. capitalize(lower)

   'use strict';
   String.prototype.capitalize = function(lower) {
       return (lower ? this.toLowerCase() : this).replace(
           /(?:^|\s)\S/g,
           function(a) { return a.toUpperCase(); });
   };
   

7. capitalize(lower)

   String.prototype.capitalize = function(lower) {
       return (lower ? this.toLowerCase() : this).replace(/(?:^|\s)\S/g, function(a) { return a.toUpperCase(); });
   };
   

8. capitalize(n)

   String.prototype.capitalize = function(n) {
     return this.charAt(n).toUpperCase() + this.slice(n + 1);
   String.prototype.format = function(n) {
     return this.charAt(n).toUpperCase() + this.slice(n + 1);
   

9. capitalize(normalise)

   'use strict';
   String.prototype.capitalize = function(normalise) {
       return (normalise ? this.toLowerCase() : this).replace(/(?:^|\s)\S/g, function(a) { return a.toUpperCase(); });
   };