Programming — Loops & arrays
Intermediate · ~1 min · Target 51 WPM · 135 XP
WPM
0
Accuracy
100%
Errors
0
Combo
0
Time
0s
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const items = [1, 2, 3, 4, 5];
const doubled = items.map((n) => n * 2);
`~
1!
2@
3#
4$
5%
6^
7&
8*
9(
0)
-_
=+
⌫
Tab
qQ
wW
eE
rR
tT
yY
uU
iI
oO
pP
[{
]}
\|
Caps
aA
sS
dD
fF
gG
hH
jJ
kK
lL
;:
'"
Enter ⏎
Shift
zZ
xX
cC
vV
bB
nN
mM
,<
.>
/?
Shift
Ctrl
⌘
Alt
Space
Alt
Fn
≡
Ctrl
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