ecmascript-6 Archives - Page 4 of 9

eslint: error Parsing error: The keyword ‘const’ is reserved

I am getting this error from ESLint: error Parsing error: The keyword 'const' is reserved from this code: const express = require('express'); const ...

May 19, 2022
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How can I conditionally import an ES6 module?

I need to do something like: if (condition) { import something from 'something'; } // ... if (something) { something.doStuff(); } The above ...

May 18, 2022
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Node.js plans to support import/export ES6 (ECMAScript 2015) modules

I’ve been looking all over the Internet without a clear answer for this. Currently Node.js uses only CommonJS syntax to load modules, and ...

May 18, 2022
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ReactJS giving error Uncaught TypeError: Super expression must either be null or a function, not undefined

I am using ReactJS. When I run the code below the browser says: Uncaught TypeError: Super expression must either be null or a ...

May 18, 2022
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Should I use typescript? or I can just use ES6? [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be ...

May 17, 2022
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bower init – difference between amd, es6, globals and node

I am creating my first Bower component. After running bower init the script asks me ‘what types of modules does this package expose?’ ...

May 17, 2022
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`export const` vs. `export default` in ES6

I am trying to determine if there are any big differences between these two, other than being able to import with export default ...

May 17, 2022
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How to import a JSON file in ECMAScript 6?

How can I access a JSON file in ECMAScript 6? The following doesn’t work: import config from '../config.json' This works fine if I ...

May 17, 2022
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Proper use of const for defining functions

Are there any limits to what types of values can be set using const in JavaScript, and in particular, functions? Is this valid? ...

May 17, 2022
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How to export imported object in ES6?

The use case is simple: I just want to export an object with the name just as it was imported. for example: import ...

May 17, 2022
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