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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
/
Element
/
prototype
/
cloneNode
/
detect.js
7 lines
(6 loc)
•
209 B
JavaScript
View Raw
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'document'
in
this
&&
"cloneNode"
in
document
.
documentElement
&& (
function
(
) {
var
test =
document
.
createElement
(
'input'
); test.
checked
=
true
;
var
result = test.
cloneNode
();
return
!!result.
checked
; })()