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3sam3
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Published
By
3sam3
Edited
May 31, 2022
3 forks
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#
Test purpose
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Insert cell
{
const
{
flow
,
map
,
sum
}
=
_
;
const
users
=
[
{
id
:
1
,
name
:
"sam"
,
age
:
10
}
,
{
id
:
2
,
name
:
"john"
,
age
:
22
}
]
;
const
func
=
flow
(
[
map
(
(
user
)
=>
user
.
age
)
,
sum
]
)
;
return
func
(
users
)
;
}
Insert cell
{
return
_
.
chain
(
[
1
,
2
,
3
]
)
.
map
(
(
x
)
=>
[
x
,
x
*
2
]
)
.
flatten
(
)
.
sort
(
)
.
value
(
)
;
}
Insert cell
{
const
users
=
[
{
id
:
1
,
name
:
"sam"
,
age
:
10
}
,
{
id
:
2
,
name
:
"john"
,
age
:
22
}
]
;
const
totalAge
=
_
.
flow
(
[
(
users
)
=>
_
.
map
(
users
,
(
user
)
=>
user
.
age
)
,
(
users
)
=>
_
.
take
(
users
,
2
)
]
)
;
// console.log(totalAge);
return
totalAge
(
users
)
;
}
Insert cell
axios
=
require
(
'axios'
)
Insert cell
lodash
=
require
(
'lodash'
)
Insert cell
Insert cell
One platform
to build and deploy the best data apps
Experiment and prototype by building visualizations in live JavaScript notebooks. Collaborate with your team and decide which concepts to build out.
Use Observable Framework to build data apps locally. Use data loaders to build in any language or library, including Python, SQL, and R.
Seamlessly deploy to Observable. Test before you ship, use automatic deploy-on-commit, and ensure your projects are always up-to-date.
Try it for free
Learn more
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lodash
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_
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