How to Create a Function and Import It as a Node Module

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How to Create a Function and Import It as a Node Module

📅 Aug 13, 2020 · ☕ 1 min read · 👽 john hashim

#javascript

creating a reusable code is what makes programming more fun and easy .

lets create a funtion and import it in other files so that we can reuse it over and over .

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function minus(a, b) {
  if (b === undefined) return -a;
  else return a - b;
}
//make functional reusable global 
exports.minus = minus;

now you can impot this funtion in any file

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//import your funtion
const result = require('<file directory>')

//how to call for the funtion
 result.minus(10, 5);

 //ans : →  5

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WRITTEN BY

john hashim

Web Developer

How to Create a Function and Import It as a Node Module

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