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polyfill-service
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A polyfill combinator
github.com/financial-times/polyfill-service
financial-times/polyfill-service
polyfill-service
/
polyfills
/
Object
/
is
/
polyfill.js
4 lines
(3 loc)
•
110 B
JavaScript
View Raw
1
2
3
4
Object
.
is
=
function
is
(
a, b
) {
return
(a === b && (a !==
0
||
1
/ a ===
1
/ b)) || (a !== a && b !== b); };