Nodejs String Trim trim()

Method Source Code

// This function removes all spaces at the beginning and end of a string
String.prototype.trim = function() {
   a = this.replace(/^\s+/, '');
   return a.replace(/\s+$/, '');
};

Related

1. trim()

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

2. trim()

   String.prototype.trim=function()
     return this.replace(/(\s*$)|(^\s*)/g, "");
   

3. trim()

   String.prototype.trim = function()
       return this.replace(/^\s+/g, '').replace(/\s+$/g, '');
   };
   

4. trim()

   String.prototype.trim = function() {
     var str = this.replace(/^\s+/, '');
     for (var i = str.length - 1; i >= 0; i--) {
       if (/\S/.test(str.charAt(i))) {
         str = str.substring(0, i + 1);
         break;
     return str;
   ...
   

5. trim()

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

6. trim()

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

7. trim()

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

8. trim()

   String._trimRE = new RegExp().compile(/^\s+|\s+$/g);
   String.prototype.trim = function()
     return this.replace(String._trimRE, "");
   

9. trim()

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