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devivero
Head-First-JavaScript-Programming
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master
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Head-First-JavaScript-Programming
/
chapter11
/
counterClosure.html
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29 lines (23 loc) · 375 Bytes
master
Breadcrumbs
Head-First-JavaScript-Programming
/
chapter11
/
counterClosure.html
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<!doctype html
>
<
html
lang
="
en
"
>
<
head
>
<
meta
charset
="
utf-8
"
>
<
title
>
Counter closure
</
title
>
<
script
>
function
makeCounter
(
)
{
var
count
=
0
;
function
counter
(
)
{
count
=
count
+
1
;
return
count
;
}
return
counter
;
}
var
doCount
=
makeCounter
(
)
;
console
.
log
(
doCount
(
)
)
;
console
.
log
(
doCount
(
)
)
;
console
.
log
(
doCount
(
)
)
;
</
script
>
</
head
>
<
body
>
</
body
>
</
html
>
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