Lodash _.after() Method
Lodash _.after() method is opposite of Lodash _.before() method. This method is used to create a function that invokes function once it’s called n or more times.
Syntax:
_.after(n, func);
Parameters:
- n: This parameter holds the number n that defines the number of calls before func is invoked.
- func: This parameter holds the function that will invoked.
Return Value:
This method returns the new restricted function.
Example 1: In this example, we try to invoke the function 3 times but it will invoke 3rd time only.
javascript
// Requiring the lodash library const _ = require( "lodash" ); // Applying _.after() method let gfg = _.after(3, function () { console.log( 'Saved' ); }); gfg(); // Print nothing gfg(); // Print nothing gfg(); // Print Saved |
Output:
Saved
Example 2: In this example, we try to invoke the function 2 times but it will in invoke 2nd times only.
javascript
// Requiring the lodash library const _ = require( "lodash" ); // Applying _.after() method let gfg = _.after(2, function () { console.log( 'Successful' ); }); gfg(); // Print nothing gfg(); // Print Successful |
Output:
Successful
Reference: https://docs-lodash.com/v4/after/
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