Answers for "how to export a function in javascript"

2

exporting functions js

//// Exporting a single function
module.exports = (…) => {…}

//// Exporting multiple functions
exports.function1 = () => {}
exports.function2 = () => {}
…

// Importing 
const myModule = require('./modulesFolder/myModule');
myFunctions.function1(…)
…

// Importing with destructuring
const {function1, function2} = require('./modules/myModule');
function1(…)
…

// Exporting functions lightens the main file 
// but results in slightly longer compiling times
Posted by: Guest on December-22-2021
6

import and export type in js

// Exporting individual features
export let name1, name2, …, nameN; // also var, const
export let name1 = …, name2 = …, …, nameN; // also var, const
export function functionName(){...}
export class ClassName {...}

// Export list
export { name1, name2, …, nameN };

// Renaming exports
export { variable1 as name1, variable2 as name2, …, nameN };

// Exporting destructured assignments with renaming
export const { name1, name2: bar } = o;

// Default exports
export default expression;
export default function (…) { … } // also class, function*
export default function name1(…) { … } // also class, function*
export { name1 as default, … };

// Aggregating modules
export * from …; // does not set the default export
export * as name1 from …; // Draft ECMAScript® 2O21
export { name1, name2, …, nameN } from …;
export { import1 as name1, import2 as name2, …, nameN } from …;
export { default } from …;
Posted by: Guest on July-12-2020

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