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webkit
/
WebKit
/
4f432b0e0e75beec799a7711d10ed7d74a80962d
/
.
/
PerformanceTests
/
JetStream2
/
LuaJSFight
/
list_search.js
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function
firstWhere
(
list
,
fn
)
{
for
(
var
x of list
)
{
if
(
fn
(
x
))
{
return
x
;
}
}
return
null
;
}
nums
=
[
1
,
2
,
3
,
4
,
5
,
6
,
7
];
function
isEven
(
x
)
{
return
(
x
&
1
)
==
0
;
}
firstEven
=
firstWhere
(
nums
,
isEven
);
print
(
'First even: '
+
firstEven
)