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haerin99
Workspace
Fork
Public
By
Hae Rin Kim
Edited
Jun 28, 2023
Insert cell
Insert cell
data
=
[
[
{
"firstName"
:
"John"
,
"lastName"
:
"Doe"
,
"age"
:
23
}
,
{
"firstName"
:
"Jane"
,
"lastName"
:
"Doe"
,
"age"
:
25
}
]
,
[
{
"firstName"
:
"Dave"
,
"lastName"
:
"Doe"
,
"age"
:
22
}
,
{
"firstName"
:
"Cindy"
,
"lastName"
:
"Doe"
,
"age"
:
35
}
]
]
Insert cell
Insert cell
data_filtered
=
data
.
map
(
dataset
=>
dataset
.
filter
(
row
=>
{
return
row
.
firstName
===
"John"
}
)
)
Insert cell
Insert cell
data_map
=
data
.
map
(
dataset
=>
dataset
.
filter
(
row
=>
{
return
row
.
firstName
===
"John"
}
)
)
Insert cell
Insert cell
data_forEach
=
data
.
forEach
(
dataset
=>
dataset
.
filter
(
row
=>
{
return
row
.
firstName
===
"John"
}
)
)
Insert cell
data_forEach_fixed
=
{
let
arr
=
[
]
data
.
forEach
(
dataset
=>
dataset
.
filter
(
row
=>
{
if
(
row
.
firstName
===
"John"
)
arr
.
push
(
row
)
}
)
)
return
arr
}
Insert cell
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data_filtered
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data_forEach
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