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Underscore.js _.strContains() Method

  • Last Updated : 09 Aug, 2020

The _.strContains() method checks whether the given string contains the searched string or not. 

Syntax:

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_.strContains( string, searched_str);

Parameters: This method accepts two parameters as mentioned above and described below

  • String: This method takes String in which search string is to be searched.
  • Searched_str: This method takes a string to be searched.

Return Value: This method returns a boolean.



Note: This will not work in normal JavaScript because it requires the underscore.js contrib library to be installed. 

underscore.js contrib library can be installed using npm install underscore-contrib –save.

Example 1: 

Javascript




// Defining underscore contrib variable
var _ = require('underscore-contrib'); 
  
var bool  = _.strContains("GeeksforGeeks","Geeks");
  
console.log("The String contains the searched String : ",bool);

Output:

The String contains the searched String :  true

Example 2:

Javascript




// Defining underscore contrib variable
var _ = require('underscore-contrib'); 
  
var bool  = _.strContains("abc","d");
  
console.log("The String contains the searched String : ",bool);

Output:

The String contains the searched String :  false

Example 3:

Javascript




// Defining underscore contrib variable
var _ = require('underscore-contrib'); 
  
var bool  = _.strContains("abc","a");
  
console.log("The String contains the searched String : ",bool);

Output:

The String contains the searched String :  true



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