Nodejs String Title Case toTitleCase()

Method Source Code

String.prototype.toTitleCase = function(){
  var smallWords = /^(a|an|and|as|at|but|by|en|for|if|in|nor|of|on|or|per|the|to|vs?\.?|via)$/i;

  return this.replace(/[A-Za-z0-9\u00C0-\u00FF]+[^\s-]*/g, function(match, index, title){
    if (index > 0 && index + match.length !== title.length &&
      match.search(smallWords) > -1 && title.charAt(index - 2) !== ":" &&
      (title.charAt(index + match.length) !== '-' || title.charAt(index - 1) === '-') &&
      title.charAt(index - 1).search(/[^\s-]/) < 0) {
      return match.toLowerCase();
    }//from w  w  w.j  a  v a 2  s  .  c  om

    if (match.substr(1).search(/[A-Z]|\../) > -1) {
      return match;
    }

    return match.charAt(0).toUpperCase() + match.substr(1);
  });
};

Related

1. toTitleCase()

   'use strict';
   var _ = require('underscore');
   String.prototype.toTitleCase = function() {
     var exceptions = ['a', 'an', 'the', 'at', 'by', 'for', 'in', 'of', 'on', 'to', 'up', 'and', 'as', 'but', 'or', 'nor'];
     return _.map(this.split(' '), function(word) {
       return _.find(exceptions, function(compare) {
         return compare === word.toLowerCase();
       }) ? word : word.charAt(0).toUpperCase() + word.slice(1);
     }).join(' ');
   ...
   

2. toTitleCase()

   String.prototype.toTitleCase = function() {
     var lowers = ['a', 'an', 'and', 'as', 'at', 'but', 'by', 'for', 'from', 'if',
               'in', 'into', 'near', 'nor', 'of', 'on', 'onto', 'or', 'that',
               'the', 'to', 'with', 'via', 'vs', 'vs.', 'per',
               'um', 'uma', 'e', 'como', 'em', 'no', 'na', 'mas', 'por',
               'para', 'pelo', 'pela', 'de', 'do', 'da', 'se', 'perto', 'nem',
               'ou', 'que', 'o', 'a', 'com'];
     var uppers = ["ID", "CEO", "CEOs", "CFO", "CFOs", "CNC", "COO", "COOs", "CPU", "HVAC", "GDP", "GINI", "IDHM", "R&D", "P&D", "PIB", "IT", "TI", "TV", "UI"];
     var smalls = uppers.map(function(u){ return u.toLowerCase(); });
   ...
   

3. toTitleCase()

   var smallword=["bin","binti","to","a","for","in"];
   function is_in_small(text){
     var i=0;
     while(i<smallword.length){
       if(smallword[i]==text.toLowerCase()){
         return true;
       i=i+1;
     return false;
   String.prototype.toTitleCase = function () {
       return this.replace(/\w\S*/g, function(txt){
         if(is_in_small(txt)){
     return txt.toLowerCase();
         return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();}
       );
   };
   

4. toTitleCase()

   String.prototype.toTitleCase = function () {
     return this[0].toUpperCase() + this.substring(1).toLowerCase();
   };
   

5. toTitleCase()

   String.prototype.toTitleCase = function() {
     var words = this.split(' ');
     var compiledString = '';
     for (var i = 0; i < words.length; i++) {
       compiledString += (' ' + words[i].capitalize());
     compiledString = compiledString.slice(1);
     return compiledString;
   };
   ...
   

6. toTitleCase()

   String.prototype.toTitleCase = function () {
     var smallWords = /^(a|an|and|as|at|but|by|en|for|if|in|of|on|or|the|to|vs?\.?|via)$/i;
     return this.replace(/([^\W_]+[^\s-]*) */g, function (match, p1, index, title) {
       if (index > 0 && index + p1.length !== title.length &&
         p1.search(smallWords) > -1 && title.charAt(index - 2) !== ":" && 
         title.charAt(index - 1).search(/[^\s-]/) < 0) {
         return match.toLowerCase();
       if (p1.substr(1).search(/[A-Z]|\../) > -1) {
   ...
   

7. toTitleCase()

   String.prototype.toTitleCase = function () {
       var smallWords = /^(a|an|and|as|at|but|by|en|for|if|in|of|on|or|the|to|vs?\.?|via)$/i;
       return this.replace(/([^\W_]+[^\s-]*) */g, function (match, p1, index, title) {
           if (index > 0 && index + p1.length !== title.length &&
               p1.search(smallWords) > -1 && title.charAt(index - 2) !== ":" &&
               title.charAt(index - 1).search(/[^\s-]/) < 0) {
               return match.toLowerCase();
           if (p1.substr(1).search(/[A-Z]|\../) > -1) {
   ...
   

8. toTitleCase()

   String.prototype.toTitleCase = function () {
       return this.replace(/\w\S*/g, function(txt){return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();});
   };
   

9. toTitleCase()

   String.prototype.toTitleCase = function(){
     var smallWords = /^(a|an|and|as|at|but|by|en|for|if|in|nor|of|on|or|per|the|to|vs?\.?|via)$/i;
     return this.replace(/[A-Za-z0-9\u00C0-\u00FF]+[^\s-]*/g, function(match, index, title){
       if (index > 0 && index + match.length !== title.length &&
         match.search(smallWords) > -1 && title.charAt(index - 2) !== ":" &&
         (title.charAt(index + match.length) !== '-' || title.charAt(index - 1) === '-') &&
         title.charAt(index - 1).search(/[^\s-]/) < 0) {
         return match.toLowerCase();
       if (match.substr(1).search(/[A-Z]|\../) > -1) {
         return match;
       return match.charAt(0).toUpperCase() + match.substr(1);
     });
   };