es6-features | ECMAScript 6: Feature Overview & Comparison | Parser library
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kandi X-RAY | es6-features Summary
ECMAScript 6: Feature Overview & Comparison
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QUESTION
I am reading about new ES6 features from pragmatists. but here as you can see that they used an anonymous block in that function. Can someone please explain what is meaning of that. Is it any javascript object or what? How can we use that? Please also mention some reference for that.
...ANSWER
Answered 2020-Apr-28 at 05:16It's just a bare block. Any time you encounter a bare block, you can consider it equivalent to:
QUESTION
I am working on a react app bootstrapped using create-react-app and it works perfectly in Chrome but I cannot get it to work in IE11.
Upon launching the app, I am getting the following error from the console:
Object doesn't support property or method 'entries'
I have spent hours trawling Google trying to find a solution and none of the recommended ones work.
Things I have tried:
- importing
react-app-polyfill/ie11
andreact-app-polyfill/stable
at the top ofindex.js
- importing
core-js/es/object/entries
andcore-js/features/object/entries
at the top ofindex.js
- Adding the following to
index.js
:
ANSWER
Answered 2020-Feb-06 at 07:49You can downgrade your react-scripts version. In your package.json , alter to "react-scripts": "3.2.0".
Take a look at https://github.com/facebook/create-react-app/issues/8405.
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