Nodejs String Trim trim()

Method Source Code

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

String.prototype.isEmpty = function() {
    return this.trim() == '';
};

Related

1. trim()

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

2. trim()

   String.prototype.trim = function() {
     return this.replace(/^\s+/,'').replace(/\s+$/,'');
   };
   console.log(JSON.stringify("  foo  ".trim()));
   

3. trim()

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

4. trim()

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

5. trim()

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

6. trim()

   String.prototype.trim = function() {
     return this.replace(/^\s+|\s+$/g, "");
   };
   String.prototype.startsWith = function(t) {
     return this.indexOf(t) == 0;
   };
   

7. trim()

   String.prototype.trim = function() {
       return this.replace(/^\s+|\s+$/g, "");
   String.prototype.startsWith = function(prefix) {
       return this.indexOf(prefix) === 0;
   };
   

8. trim()

   String.prototype.trim = function(){
     var t = this.replace(/(^\s*)|(\s*$)/g,""); 
     return t.replace(/(^\u3000*)|(\u3000*$)/g,"");
   };
   function killErrors(){
     return true;
   

9. trim()

   String.prototype.trim = function(){
     var t = this.replace(/(^\s*)|(\s*$)/g,""); 
     return t.replace(/(^\u3000*)|(\u3000*$)/g,"");
   };