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JavaScript's functional programming helper library.
underscorejs.org
jashkenas/underscore
underscore
/
cjs
/
isUndefined.js
7 lines
(5 loc)
•
120 B
JavaScript
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// Is a given variable undefined?
function
isUndefined
(obj)
{
return
obj ===
void
0
; }
module
.
exports
= isUndefined;