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jnicol/polyfills.html

Created March 20, 2020 01:05
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polyfill.io for old browsers only
Raw
polyfills.html
<!--
Only load polyfills for old browsers
@see https://devhints.io/polyfill.io
@see https://polyfill.io
-->
<script>if(!(window.Promise&&[].includes&&Object.assign&&window.Map)){document.write('<script src="https://cdn.polyfill.io/v3/polyfill.min.js"></scr'+'ipt>')}</script>
<!-- Same as above, but also loads Fetch API polyfill -->
<script>if(!(window.fetch&&window.Promise&&[].includes&&Object.assign&&window.Map)){document.write('<script src="https://cdn.polyfill.io/v3/polyfill.min.js?features=default,fetch"></scr'+'ipt>')}</script>
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