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Marc Pomar Torres
Faable.com CEO. ☁Deploy next generation of cloud apps. 👨🏼💻Ironhack Lead Teacher.
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Published
By
Marc Pomar Torres
Edited
Nov 20, 2019
1 fork
Insert cell
md
`# Classes, Instances, Inheritance`
Insert cell
md
`## REPASITO REDUCE`
Insert cell
[
1
,
2
,
3
,
4
]
.
reduce
(
function
(
acc
,
e
)
{
console
.
log
(
"Acc:"
,
acc
,
"element:"
,
e
)
;
return
e
+
acc
;
}
)
Insert cell
{
function
suma
(
a
,
b
)
{
return
a
+
b
}
let
x
=
[
suma
,
suma
,
suma
,
suma
]
.
reduce
(
function
(
acc
,
e
)
{
return
function
(
)
{
return
e
(
1
,
acc
(
1
)
)
}
}
,
function
(
x
)
{
return
x
;
}
)
(
)
return
x
;
}
Insert cell
md
`## Classes`
Insert cell
contador
=
{
return
{
vueltas
:
0
,
dateUnaVuelta
:
function
(
)
{
this
.
vueltas
++
;
}
}
}
Insert cell
indurain
=
{
return
{
vueltas
:
0
,
dateUnaVuelta
:
function
(
)
{
this
.
vueltas
++
;
}
}
}
Insert cell
contador
Insert cell
{
contador
.
dateUnaVuelta
(
)
contador
.
dateUnaVuelta
(
)
contador
.
dateUnaVuelta
(
)
contador
.
dateUnaVuelta
(
)
}
Insert cell
indurain
.
dateUnaVuelta
(
)
Insert cell
console
.
log
(
contador
,
indurain
)
Insert cell
class
Ciclista
{
constructor
(
nombre
,
saludo
)
{
this
.
nombre
=
nombre
+
" el puto crack"
;
this
.
vueltas
=
0
;
if
(
saludo
)
{
this
.
hola
=
saludo
;
}
}
dateUnaVuelta
(
)
{
this
.
vueltas
+=
1
;
}
}
Insert cell
c1
=
new
Ciclista
(
"Indurain"
)
Insert cell
c2
=
new
Ciclista
(
"Alberto"
)
Insert cell
c2
.
__proto__
.
hola
=
"pepe"
Insert cell
c1
.
dateUnaVuelta
(
)
Insert cell
c3
=
new
Ciclista
(
"juan"
,
"que tal"
)
Insert cell
c2
.
hola
Insert cell
x
=
c2
Insert cell
x
.
dateUnaVuelta
(
)
Insert cell
c2
.
hola
Insert cell
c3
.
__proto__
.
hola
Insert cell
m
=
function
(
)
{
return
3
;
}
Insert cell
m
instanceof
Object
Insert cell
md
`# Inheritance`
Insert cell
class
Animal
{
constructor
(
name
,
sound
)
{
this
.
name
=
name
;
this
.
sound
=
sound
||
"no-sound"
}
makeSound
(
)
{
let
sound
=
this
.
sound
.
repeat
(
2
)
;
console
.
log
(
sound
)
return
sound
;
}
}
Insert cell
a
=
new
Animal
(
"Serpiente"
)
Insert cell
a
.
makeSound
(
)
Insert cell
class
Gato
extends
Animal
{
constructor
(
name
)
{
super
(
name
,
"pepe"
)
console
.
log
(
this
)
this
.
sound
=
"Miau"
console
.
log
(
this
)
this
.
wiskas
=
true
}
maulla
(
)
{
return
"uyuyuyuy -> https://www.youtube.com/watch?v=2F3GlAiboVs"
}
}
Insert cell
g
=
new
Gato
(
"Garfield"
)
Insert cell
g
.
makeSound
(
)
Insert cell
a
instanceof
Animal
Insert cell
a
instanceof
Gato
Insert cell
g
instanceof
Gato
Insert cell
g
instanceof
Animal
Insert cell
g
.
maulla
(
)
Insert cell
a
.
maulla
(
)
Insert cell
a
.
makeSound
(
)
Insert cell
g
.
makeSound
(
)
Insert cell
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x
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