Nodejs String Trim trim()

Method Source Code

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 + "'");

Related

1. trim()

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

2. trim()

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

3. trim()

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

4. trim()

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

5. trim()

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

6. 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();
   ...
   

7. trim()

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

8. trim()

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

9. trim()

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