Nodejs String Starts With startsWith(str)

Method Source Code

// Assumes that if we are using future world JS where some of these methods exist
// that we want to overwrite them anyway, hence not checking if they already exist

// Requirement 5//from w  w  w  . j a v  a  2 s  . c o  m
String.prototype.startsWith = function(str) {
  return this.substring(0, str.length) === str;
};

Related

1. startsWith(str)

   String.prototype.startsWith = function(str) {
     return (this.match('^'+str)==str)
   

2. startsWith(str)

   String.prototype.startsWith = function(str) {
       var len = str.length;
       if (len > this.length) { return false; }
       return this.substring(0, len) === str;
   };
   

3. startsWith(str)

   String.prototype.startsWith = function(str){
       return (this.toString().substr(0, str.length) == str);
   };
   

4. startsWith(str)

   String.prototype.startsWith = function(str){
     return this.indexOf(str) === 0;
   };
   

5. startsWith(str)

   var net = require('net');
   var fs = require('fs')
   var port = 3000;
   var clients = [];
   String.prototype.startsWith = function(str) {
     return this.indexOf(str) === 0;
   var server = net.createServer(function(socket) {
     console.log('client connected');
   ...
   

6. startsWith(str)

   String.prototype.startsWith = function(str)
       return this.slice(0, str.length) === str;
   };
   

7. startsWith(str)

   String.prototype.startsWith = function (str){
       return this.indexOf(str) == 0;
   };
   function getHashParams() {
       var hashParams = {};
       var e,
           a = /\+/g,  
           r = /([^&;=]+)=?([^&;]*)/g,
           d = function (s) { return decodeURIComponent(s.replace(a, " ")); },
   ...
   

8. startsWith(str)

   String.prototype.startsWith = function(str) {
       if (str == this.substring(0, str.length)) return true;
       return false;
   

9. startsWith(str)

   String.prototype.startsWith = function(str) {
       return this.substr(0, str.length) == str;
   String.prototype.endsWith = function(str) {
       return this.substr(this.length - str.length) == str;