Nodejs String Contains contains(it)

Method Source Code

String.prototype.contains = function(it) { return this.indexOf(it) != -1; };

function geturlform(addr){
   if(addr.contains('http') || addr.contains('https')){
      return "<a href='"+addr+"'>"+addr+"</a>";
   }else{// w  w  w  . jav  a2s.  com
      return addr;
   }
}

Related

1. contains()

   var fs = require('fs');
   var path = process.argv[2];
   var suffix = '.'+process.argv[3];
   var list =[];
   String.prototype.contains = function() {
       return String.prototype.indexOf.apply( this, arguments ) !== -1;
   };
   fs.readdir(path, function(err, files){
     if(!err){
   ...
   

2. contains()

   String.prototype.contains = function () {
     return String.prototype.indexOf.apply(this, arguments) !== -1;
   };
   

3. contains(a)

   String.prototype.contains = function (a) {
     if (this.indexOf(a) > -1)
       return true;
     else
       return false;
   };
   

4. contains(argument)

   var string = "Hello world, my name is cole hudson. This is super cool.";
   String.prototype.contains = function(argument){
     var parent = this.toLowerCase();
     var argumentString = argument.toLowerCase();
     return (parent.indexOf(argumentString) > -1);
   };
   console.log(string.contains("World"));
   

5. contains(char)

   String.prototype.contains = function(char) {
       return this.indexOf(char) != -1;
   };
   

6. contains(it)

   String.prototype.contains = function(it) {
       return this.indexOf(it) !== -1;
   };
   

7. contains(it)

   String.prototype.contains = function(it) {
     if (it instanceof Array) {
       for (var i in it) {
         if (this.indexOf(it[i]) != -1)
     return true;  
       return false;
     else
   ...
   

8. contains(it)

   function arrayIncludes(value, array) {
       return array.indexOf(value) > -1;
   String.prototype.contains = function(it) { 
     return this.indexOf(it) != -1; 
   };
   

9. contains(it)

   String.prototype.contains = function(it) {
     return this.indexOf(it) != -1;