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nazareno
data science, vis, music, politics. prof @ UFCG.
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Published
By
nazareno
Edited
Sep 21, 2020
1 star
Insert cell
Insert cell
Insert cell
function
funcaoConvencional
(
)
{
return
"Funções são camelCase em js"
;
}
Insert cell
funcaoConvencional
(
)
;
Insert cell
Insert cell
fc
=
funcaoConvencional
;
Insert cell
fc
(
)
;
Insert cell
Insert cell
f1
=
function
(
a
)
{
return
a
+
"!!!"
}
Insert cell
f1
(
"olar"
)
;
Insert cell
Insert cell
f2
=
x
=>
x
+
" 👍"
;
Insert cell
f2
(
"Oir"
)
Insert cell
Insert cell
sobre
=
function
(
denominador
)
{
return
function
(
numerador
)
{
return
numerador
/
denominador
;
}
}
Insert cell
sobre10
=
sobre
(
10
)
;
Insert cell
sobre10
(
5
)
Insert cell
{
const
sobre5
=
sobre
(
5
)
;
return
sobre5
(
5
)
;
}
Insert cell
Insert cell
f3
=
function
(
f
,
a
)
{
return
f
(
a
)
;
}
Insert cell
fe
=
function
(
b
)
{
return
b
+
" - 🤙"
;
}
Insert cell
f3
(
fe
,
"uma mensagem"
)
Insert cell
Insert cell
f3
(
t
=>
t
+
" 💎"
,
"uma mensagem"
)
Insert cell
Insert cell
f4
=
function
(
f
,
a
,
b
)
{
return
f
(
a
,
b
)
;
}
Insert cell
f4
(
(
x
,
y
)
=>
x
+
y
+
" 📮📮📮"
,
"outra "
,
" mensagem"
)
Insert cell
Insert cell
Insert cell
[
1
===
1
,
// true
1
===
2
,
// false
1
===
"1"
,
// false
1
==
"1"
,
// true
1
==
2
// false
]
Insert cell
Insert cell
"Qualquer coisa"
.
length
;
// "Sem parêntese".length() --> ERRO
Insert cell
Insert cell
myArray
=
[
"Hello"
,
45
,
true
]
;
Insert cell
Insert cell
myArray
[
0
]
;
Insert cell
{
myArray
.
push
(
"World"
)
;
return
myArray
.
length
;
}
Insert cell
{
myArray
[
3
]
=
"🌝"
;
myArray
[
4
]
=
"🌞"
;
return
myArray
;
}
Insert cell
Insert cell
Insert cell
myObj
=
(
{
key1
:
"Hello"
,
key2
:
"World"
}
)
;
Insert cell
Insert cell
myObj2
=
(
{
myKey
:
"myValue"
,
"my other key"
:
4
}
)
Insert cell
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
Try it for free
Learn more
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funcaoConvencional
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fc
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f1
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sobre
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sobre10
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f3
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fe
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f4
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myArray
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myObj
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myObj2
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