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Cannot redefine non-configurable property 'values' on <= IE11

See original GitHub issue

I’ve included this before my bundle:

<script type='text/javascript' src='https://cdn.polyfill.io/v2/polyfill.min.js?features=default%2Ces6%2Cfetch&#038;ver=4.8.2'></script>

However, IE11 (and lower) crash on an error:

Issue Analytics

State:
Created 6 years ago
Comments:18

Top GitHub Comments

4reactions

sebastianekstromcommented, Feb 12, 2018

Experiencing the same issues in IE11 where the minified build doesn’t work.

This works fine: https://cdn.polyfill.io/v2/polyfill.js?features=es5,es6,es2016,es2017|gated&flags=gated&unknown=polyfill&callback=onPolyfillsLoad

This crashes: https://cdn.polyfill.io/v2/polyfill.min.js?features=es5,es6,es2016,es2017|gated&flags=gated&unknown=polyfill&callback=onPolyfillsLoad

with the error Cannot redefine non-configurable property 'values' in IE11

2reactions

k1sul1commented, Mar 26, 2018

Nope. I recalled one site that I made and used polyfill.io, and it seems to be working.

I’ve since used Webpack & babel-polyfill for polyfilling.

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