The _.splat() method takes a function that accepts one or more arguments and hence returns a function that takes an array and uses its elements as the arguments to the original function.
Syntax:
_.splat( function );
Parameters: This method accepts a single parameter as mentioned above and discussed below:
- function: original function containing 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 _.splat() method in JavaScript:
Example 1:
Javascript
// Defining lodash contrib variable var _ = require('lodash-contrib'); function addNum (a, b) { return a + b; } var listTwoNamesFromArray = _.splat(addNum); console.log( listTwoNamesFromArray([1, 10]) ); |
Output:
11
Example 2:
Javascript
// Defining lodash contrib variable var _ = require('lodash-contrib'); function addNum (a, b) { return a +" : "+ b; } var listTwoNamesFromArray = _.splat(addNum); console.log( listTwoNamesFromArray(["neveropen", "Computer Science Portal for Geeks"]) ); |
Output:
neveropen : Computer Science Portal for Geeks
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