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kandi X-RAY | remysharp.com Summary
kandi X-RAY | remysharp.com Summary
This code is 100% bespoke, partially inspired by 11ty and by Harp.
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QUESTION
I'm calling a function on the "mousemove" event of a DOM element, using D3.js 's .on()
, like so :
ANSWER
Answered 2017-Oct-01 at 23:15The problem is not passing this
to the debounce function, which is quite easy, as you can see in this JSFiddle (I'm linking a JSFiddle because the Stack snippet freezes when logging this
or a D3 selection).
The real problem is passing the D3 event: since d3.event
is null after the event has finished, you have to keep a reference to it. Otherwise, you'll have a Cannot read property 'sourceEvent' of null
error when trying to use d3.mouse()
.
So, using the function of your second link, we can modify it to keep a reference to the D3 event:
QUESTION
Sorry if I misphrase anything, not sure how to phrase the need I'm having.
Say I have a paragraph inside a div:
...ANSWER
Answered 2017-Nov-06 at 07:50I updated an old Javascript solution on SO below:
QUESTION
The code below simulates executing a live search (replaced with console output) via a debounce function.
The debounce function is called, but the passed liveSearch
function is not. I'm guessing because debounce
returns a function which isn't being executed.
How can I call liveSearch
in such a way that it is actually debounced?
ANSWER
Answered 2017-Jan-19 at 17:33Each call of debounce
creates its own closure with a timer
variable. Hence the debounce
function is designed to be called once and returns a function which should be called instead of liveSearch
:
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