Platform
Solutions
Resources
Pricing
Sign in
Sign up
Josh
A nice dude
Workspace
Fork
Public
By
Josh
Edited
Dec 30, 2022
Insert cell
Insert cell
// {
// invalidation.then(() => window.removeEventListener("wheel", onWheelEvent));
// window.addEventListener("wheel", onWheelEvent);
// }
Insert cell
d3
.
selectAll
(
"h1"
)
.
style
(
"color"
,
"red"
)
Insert cell
Listen
=
(
context
=
window
)
=>
(
event
,
callback
)
=>
{
const
removeEventListener
=
(
)
=>
context
.
removeEventListener
(
event
,
callback
)
;
invalidation
.
then
(
removeEventListener
)
;
context
.
addEventListener
(
event
,
callback
)
;
return
removeEventListener
;
}
Insert cell
Listen
(
window
)
(
"wheel"
,
(
)
=>
{
debugger
;
}
)
Insert cell
context
=
window
Insert cell
type
=
"wheel"
Insert cell
callback
=
(
)
=>
{
debugger
}
;
Insert cell
Events
=
{
const
removeEventListener
=
(
)
=>
context
.
removeEventListener
(
type
,
callback
)
;
invalidation
.
then
(
removeEventListener
)
;
context
.
addEventListener
(
type
,
callback
)
;
return
removeEventListener
;
}
Insert cell
import
{
addResolve
}
from
"@severo/force-invalidation"
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
Fork
View
Export
Edit
Add comment
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
Add comment
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
Add comment
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
Listen
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
Add comment
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
context
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
type
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
callback
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
Events
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML