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Babel Polyfill vs core-js: who uses which
core-js is on more sites: 2,697,064 against 22,009 for Babel Polyfill, about 122.5 times as many. Here's how they compare across the websites we've indexed, and where each one does best.
Where each one is used
| Domain | Babel Polyfill | core-js |
|---|---|---|
| .com on .com | 9,003 | 1,737,564 |
| .org on .org | 1,756 | 168,333 |
| .uk in the UK | 260 | 119,622 |
| .de in Germany | 304 | 66,751 |
| .net on .net | 538 | 65,392 |
| .au in Australia | 312 | 50,707 |
| .ca in Canada | 187 | 45,709 |
| .ch in Switzerland | 64 | 42,049 |
931 sites run both at once.
Questions
Which is more popular, Babel Polyfill or core-js?
core-js is on more sites: 2,697,064 against 22,009 for Babel Polyfill, about 122.5 times as many, across the sites StackGrep has indexed.
Do sites use Babel Polyfill and core-js together?
931 sites load both. That's often a switch in progress, or two teams picking different tools.
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