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Lodash _.flip2() Method
  • Last Updated : 18 Sep, 2020

The Lodash _.flip2() method returns a function that works identically to the given function but accepts the first two arguments in reverse order. The order of all rest arguments remains the same.

Syntax:

_.flip2( function );

Parameters: This method accepts a single parameter as mentioned above and defined below:

  • function: This method takes a function that takes some arguments.

Return Value: This method returns a function.

Note: To execute the below examples, you have to install the lodash-contrib library by using this command prompt and execute the following command.



npm install lodash-contrib

Below examples illustrate the Lodash _.flip2() method in JavaScript:

Example 1:

Javascript




// Defining lodash contrib variable
var _ = require('lodash-contrib'); 
  
function gfgFunc(a, b, c) {
    return "a = " + a + 
          ", b = " + b + 
          ", c = " + c;
}
  
var abc = _.flip2(gfgFunc);
  
console.log(abc(1, 2, 3));

Output:

a = 2, b = 1, c = 3

Example 2: 

Javascript




// Defining lodash contrib variable
var _ = require('lodash-contrib'); 
  
function gfgFunc(a, b) {
    return b + " : " + a;
}
  
var gfg = _.flip2(gfgFunc);
  
console.log(gfg("GeeksforGeeks", "Computer Science Portal for Geeks"));

Output:

GeeksforGeeks : Computer Science Portal for Geeks




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