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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
/
Math
/
atanh
/
polyfill.js
4 lines
(3 loc)
•
77 B
JavaScript
View Raw
1
2
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Math
.
atanh
=
function
atanh
(
x
) {
return
Math
.
log
((
1
+ x) / (
1
- x)) /
2
; };