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Tom Sugden
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By
Tom Sugden
Edited
Jun 16, 2023
Insert cell
Insert cell
data
=
new
Array
(
100
)
.
fill
(
0
)
.
map
(
(
d
,
i
)
=>
(
{
a
:
i
%
10
,
b
:
i
%
20
,
c
:
Math
.
random
(
)
}
)
)
Insert cell
function
mark
(
d
)
{
return
`<span style="display:inline-block;background-color:pink;width:10px;height:10px"></span>`
;
}
Insert cell
function
td
(
fn
)
{
return
d
=>
`<td>${
fn
(
d
)
}</td>`
;
}
Insert cell
{
const
rows
=
[
...
new
Set
(
data
.
map
(
d
=>
d
.
a
)
)
]
;
const
cells
=
data
.
map
(
td
(
mark
)
)
.
join
(
""
)
;
return
html
`${
cells
}`
;
}
Insert cell
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