Nodejs String Trim trim()

Method Source Code

function cutFixedNum(value,num){
   var value_str = "" + value;
   var index = value_str.indexOf('.');
   if (index!=-1){
      value_str = value_str.substring(0,index+num+1);
   }//  w  ww  .j ava 2  s. c  o  m
   return value_str;
}
//string trim
String.prototype.trim = function() 
{ 
   return this.replace(/(^\s*)|(\s*$)/g, ""); 
} 
String.prototype.ltrim = function() 
{ 
   return this.replace(/(^\s*)/g, ""); 
} 
String.prototype.rtrim = function() 
{ 
   return this.replace(/(\s*$)/g, ""); 
} 

String.format = function(src){
    if (arguments.length == 0) return null;
    var args = Array.prototype.slice.call(arguments, 1);
    return src.replace(/\{(\d+)\}/g, function(m, i){
        return args[i];
    });
};

Related

1. trim()

   $(document).ready(function(){
   });
   String.prototype.trim = function() {
       return this.replace(/(^\s*)|(\s*$)/g, '');
   

2. trim()

   String.prototype.trim = function() {
     var x=this;
     x=x.replace(/^\s*(.*)/, "$1");
     x=x.replace(/(.*?)\s*$/, "$1");
     return x;
   

3. trim()

   String.prototype.trim = function() {
       return this.replace(/^\s+|\s+$/g,"");
   };
   String.prototype.ltrim = function() {
     return this.replace(/^\s+/,"");
   };
   String.prototype.rtrim = function() {
     return this.replace(/\s+$/,"");
   };
   ...
   

4. trim()

   String.prototype.trim=function(){
     trimLeft = /^\s+/;
     trimRight = /\s+$/;
     return this.replace(trimLeft,"").replace(trimRight,"");
   };
   

5. trim()

   String.prototype.trim = String.prototype.trim || (String.prototype.trim = function() {
     return this.replace(/^[ ]+|[ ]+$/g, "");
   });
   

6. trim()

   var Person = function() {
       this.omdb_id
       this.name
       this.character
       this.job
   String.prototype.trim = function() {
       return this.replace(/^\s+|\s+$/g, '');
   };
   ...
   

7. trim()

   String.prototype.trim = function() {
     return this.replace(/(^\s*)|(\s*$)/g, "");
   };
   String.prototype.trim = function() {
     var start = 0,
       end = this.length - 1,
       ws = /\s/;
     while (ws.test(this.charAt(start))) {
       start++;
   ...
   

8. trim()

   String.prototype.trim = function()
       var res = this;
       while (res.substring(0, 1) == " ") {
           res = res.substring(1, res.length);
       while (res.substring(res.length - 1, res.length) == " ") {
           res = res.substring(0, res.length - 1);
       return res;
   

9. trim()

   String.prototype.trim = function () {
     return this .replace(/^\s\s*/, '' ).replace(/\s\s*$/, '' );
   function isEmpty(str){
     if(str == null || str== undefined || str.trim().length == 0)
       return true;
     else
       return false;