Nodejs String Trim trim()

Method Source Code

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

function validPhoneNumber(phoneNumber){
  //TODO: Return whether phoneNumber is in the proper form
  return phoneNumber.match(/^\(\d{3}\)\s\d{3}-\d{4}$/);
}

console.log('    kia    '.trim());

Related

1. trim()

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

2. trim()

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

3. trim()

   String.prototype.trim = function(){
     return this.replace(/^\s+/,"").replace(/\s+$/,"");
   var str="  aaaa    bbbb   ";
   str=str.trim();
   console.log(str);
   

4. trim()

   String.prototype.trim = function(){
     return this.replace(/^\s*(\S*(\s+\S+)*)\s*$/, '$1');
   

5. trim()

   String.prototype.trim = function() {
     return (this.replace(/^[\s\xA0]+/, "").replace(/[\s\xA0]+$/, ""));
   

6. trim()

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

7. trim()

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

8. trim()

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

9. trim()

   function stringFilter(s) { 
     var pattern = new RegExp("[`%@#$^&=|\\[\\]<>/@#???&??|]") 
     var rs = ""; 
     for (var i = 0; i < s.length; i++) { 
       rs = rs+s.substr(i, 1).replace(pattern, ''); 
     return rs; 
   String.prototype.trim = function() {
   ...