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深度碎片
as simple as possible
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深度碎片
Edited
Nov 30, 2019
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Live Coding: Breakout
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w
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viewof
canvas
=
{
const
c
=
DOM
.
context2d
(
w
,
h
)
;
c
.
fillStyle
=
"purple"
;
c
.
fillRect
(
0
,
0
,
w
,
h
)
;
c
.
canvas
.
value
=
c
;
return
c
.
canvas
;
}
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canvas
Insert cell
{
canvas
.
fillStyle
=
"blue"
;
canvas
.
fillRect
(
0
,
0
,
w
/
2
,
h
/
2
)
}
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slider
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import
{
slider
}
from
"@embracelife/tutorial-utilities"
Insert cell
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canvas
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