Nodejs String Trim trim()

Method Source Code

String.prototype.trim = function(){
   return this.replace(/^\s+/,"").replace(/\s+$/,"");
}
var str="  aaaa    bbbb   ";
str=str.trim();// w ww  .  ja  v a2s  .c  om
console.log(str);

Related

1. trim()

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

2. trim()

   String.prototype.trim = function(){
     return this.replace(/^[\s\xA0]+/, "").replace(/[\s\xA0]+$/, "")
   var myString = "   hello world    ";
   var myTrimmedString = myString.trim();
   console.log("'" + myString + "'" + "\n" + "'" + myTrimmedString + "'");
   

3. trim()

   String.prototype.trim = function() {
     return this.replace(/^\s+|\s+$/g, "");
   };
   function pattern(n){
     var output="";
     for(var i=1;i<n+1;i++){
       output += 1 + '*'.repeat(i-1) + ((i>1) ? i + '\n': '\n')
     output = output.trim();
   ...
   

4. trim()

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

5. trim()

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

6. trim()

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

7. trim()

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

8. trim()

   String.prototype.trim = function() {
     return this.replace(/^\s+/, '').replace(/\s+$/, '');
   };
   function validPhoneNumber(phoneNumber){
     return phoneNumber.match(/^\(\d{3}\)\s\d{3}-\d{4}$/);
   console.log('    kia    '.trim());
   

9. trim()

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