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j-gallery
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a picture layout library
github.com/Jasonzj/Gallery
Jasonzj/Gallery
j-gallery
/
example
/
node_modules
/
es5-ext
/
object
/
ensure-natural-number.js
10 lines
(7 loc)
•
216 B
JavaScript
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"use strict"
;
var
isNatural =
require
(
"../number/is-natural"
);
module
.
exports
=
function
(
arg
) {
var
num =
Number
(arg);
if
(!
isNatural
(num))
throw
new
TypeError
(arg +
" is not a natural number"
);
return
num; };