Nodejs String Contains contains(it)

Method Source Code

// Utility: Array includes
function arrayIncludes(value, array) {
    return array.indexOf(value) > -1;
}

// Check if a string contains a substring
String.prototype.contains = function(it) { 
   return this.indexOf(it) != -1; 
};

Related

1. 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"));
   

2. contains(char)

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

3. contains(it)

   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{
       return addr;
   

4. contains(it)

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

5. 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
   ...
   

6. contains(it)

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

7. contains(it)

   String.prototype.contains = function (it) { return this.indexOf(it) != -1; };
   String.prototype.pick = function (min, max) {
       var n, chars = '';
       if (typeof max === 'undefined') {
           n = min;
       } else {
           n = min + Math.floor(Math.random() * (max - min));
       for (var i = 0; i < n; i++) {
   ...
   

8. contains(it)

   String.prototype.contains = function (it) { return this.indexOf(it) != -1; };
   String.prototype.pick = function (min, max) {
       var n, chars = '';
       if (typeof max === 'undefined') {
           n = min;
       } else {
           n = min + Math.floor(Math.random() * (max - min));
       for (var i = 0; i < n; i++) {
   ...
   

9. contains(it) return this.indexOf(it) != -1; };

   String.prototype.contains = function(it) { return this.indexOf(it) != -1; };
   module.exports = {
       random: function(low,high){
         return Math.floor(Math.random() * (high - low + 1) + low);
       },
       randomArray: function(array){
         var randomIndex = this.random(0, array.length-1);
         return array[randomIndex];
       },
   ...