Nodejs Int Parse toInt()

Method Source Code

/*/* w  ww  .  ja  v  a 2  s .c  o m*/
 * String.toInt.js
 * 
 * Copyright (c) 2012 Tomasz Jakub Rup <tomasz.rup@gmail.com>
 *
 * https://github.com/tomi77/Date.toLocaleFormat/
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */

/**
 * Return a int representation of string.
 * 
 * @return int
 */
String.prototype.toInt = function() {
   return parseInt(this);
}

Related

1. toInt()

   String.prototype.toInt = function(){
     return parseInt(this);
   };
   

2. toInt()

   String.prototype.toInt = function() {
     return parseInt(this, 10);
   };
   

3. toInt()

   const string = '10.5';
   String.prototype.toInt = () => parseInt(string);
   String.prototype.toFloat = () => parseFloat(string);
   const convert = string.toInt();
   const convertToFloat = string.toFloat();
   console.log('------------------------------------------');
   console.log('result chaining:');
   console.log('------------------------------------------');
   console.log('string.toInt()\n', convert);
   ...
   

4. toInt()

   String.prototype.toInt = function(){
       var str = this;
       str = str.toLowerCase();
       str = str.replace(/ /g, "");
       str = str.replace(/?/g, "");
       return parseInt(str);
   

5. toInt(fallBack)

   String.prototype.toInt = function (fallBack) {
       fallBack = fallBack || 0;
       var str = this;
       if(!str){
           return fallBack;
       var strAsInt = parseInt(str);
       if(isNaN(strAsInt)){
           return fallBack;
   ...
   

6. toIntZero()

   String.prototype.toIntZero = function(){
     var val = parseInt(this);
     if(isNaN(val)){
       return 0;
     }else{
       return val
   };