filter.css | A collection of CSS filter combos | Widget library
kandi X-RAY | filter.css Summary
kandi X-RAY | filter.css Summary
A couple CSS filter combinations to get you started.
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QUESTION
I'm working with React trying to trigger the onChange event using a Select control in a functional component. The problem is when I select any available option, the onChange listener method is never triggered, this is my code:
...ANSWER
Answered 2021-Jun-10 at 16:50To set the value of the selected option you will have to reach the event target value and set value to the select tag like this:
QUESTION
I have a function that filters the customers based on their levels (intermediate, beginner ), I'm passing this function through a component that has React select to filter my Data(async)
The filter is working only when I filter the first time but when I choose another value to filter it gave me a blank page?
I tried useEffect to keep it updated but it not working
Do you have any suggestions?
//APP.js
...ANSWER
Answered 2021-May-11 at 00:31You need a copy state. Your code is replacing the data source with filtered data. When you first time selects the option then your state replaces it with that one and you no longer have previous state data. On the second time, you don't have data that why it's blank on-screen.
Just copy and replace the below app.js code:
QUESTION
I have a component (SearchFilter.js) and am using connect
to trigger mapStateToProps
and mapActionsToProps
on export.
Trouble is, mapStateToProps
isn't firing -- no props (neither state nor actions) show up in React DevTools and I can't even console log from inside mapStateToProps
.
I've tried looking at various Stack Overflow threads but they mostly seem to be typos, or the actions themselves not working.
What's more, I've got an almost identical redux setup for another component (Counter.js) that woks perfectly.
I think it could have something to do with how I provide the store/route to components (see App.js below) as React.Provider shows up in React DevTools for the Counter but not SearchFilter.
Here's the SearchFilter component:
...ANSWER
Answered 2021-Jan-19 at 14:27Try to remove the "export" when you declare the class component, maybe that helps.
change
QUESTION
I have this slider with two thumbs. The thumbs can be moved all along the slider (line), what is made possible by increasing or decreasing their margin-left
, but in order for them to move the state move
must be true
, it happens when each one of the thumbs triggers the event onClickDown
. However, If the event onClickedUp
is triggered, the cursor leaves the area of the thumb or the slider, move
is set to false
, what makes the thumb stop moving. And it's ok, that's the idea.
The problem is that the cursor may be faster than the thumbs movement, as can be seen on the gif below, what makes the cursor leaves the area of the thumb and set move
to false, even if that's not what the user wants.
So, in order to make the slider works properly the user would have to be extremelly careful when moving the thumbs, what makes it a very annoying UX.
In short, what I need to do is ensure that the cursor doesn't move faster than the thumb, it doesn't matter if I'll have to slow the cursor or increase the speed of the thumbs.
How could I do that?
Here is my code with some notes:
...ANSWER
Answered 2020-Oct-11 at 01:00I kept digging and stumbled over the setPointerCapture()
method, what solved my problem.
https://developer.mozilla.org/en-US/docs/Web/API/Element/setPointerCapture
Its function is to do exactly what I was doing with my code but using pointer events
. It makes an element move on pointerdown event and make it stop moving on pointerup event.
Since it makes almost all I need to do I could get rid of some functions that I was using. In fact, the only function kept is handleChange
. Besides that I also removed the move
state, but I had to add some refs
to get each element.
This is the new code:
QUESTION
I am building a slider component in React JS, and it's working, however I am facing a bug which I believe to be a conflict between onMouseDown
and onMouseLeave
events.
I have the div range-container
, which receives the events, inside it I have another div and within this last one I have two spans, they are the thumbs of my slider.
This is what is happening:
As seen in this gif the thumbs don't respect the limits of the line as they should. The data on the left are the variable move
, responsable to determine whether the X
can be changed or not and the position of the mouse.
This is how it should work:
onMouseDown
sets move
to true
and allows the thumb to move;
onMouseUp
sets move
as false
and blocks the movements;
onMouseMove
changes the value of value
and makes the thumb moves;
onMouseLeave
sets move
to false
and also blocks the movements.
I realize that onMouseLeave
is only triggered when the cursor leaves the element and its children, because of that I can't just leave the div, I need to leave the thumb as well, but I don't know how to limit it by the limits of the line.
Here is my component:
...ANSWER
Answered 2020-Sep-01 at 00:22It seems like I have more success when using mouseout instead of mouseleave. The mouseleave function never get called then the click is held. You can check this code here : https://codesandbox.io/s/inspiring-edison-63s0h?file=/src/App.js
QUESTION
I'm new to making chrome (or even browser) extensions am trying to make one that applies some custom CSS rules to certain page elements. It seems to work generally as expected, with a few slight annoyances.
Namely, when I apply any CSS style rules using JS, there seems to be a delay between the page fully rendering in the browser to when my extension's CSS rules are applied.
One way I've found to overcome this is to add the CSS file I want to be applied instantly to the manifest file, under the content_scripts
, like so:
ANSWER
Answered 2020-Jun-12 at 21:04Finally managed to fix my issue. The problem wasn't with any of the functions to insert the CSS, it was just that I was running my code to inject the CSS in the window.onload function. :facepalm:
QUESTION
I'm trying to implement de-bounce and throttle on user input on the search field for a drop-down filter.
I'm new to hooks, I'd de-bounced onChange functions of class components in a constructor but for some odd reason, hooks approach doesn't seem to work for me.
I tried many things referring to several posts on this, online. Had issues with the target value being null, fixed that but i don't feel like its de-bouncing or throttling user inputs at all.
I did use it directly onKeyUp={ e=>debounce(func, 2000) }, had issues with e being null
Please refer (https://mtsry.csb.app/) to get an idea of what I'm trying to achieve.
...ANSWER
Answered 2020-May-30 at 15:36You need to get instances of debounce and throttle function to use them. Unfortunately you are just calling debounce and throttle in useEffect but never use their returned function
You implementation doesn't need useEffect but useCallback like below
QUESTION
I do npm build
and after im get error:
ANSWER
Answered 2020-Jan-06 at 12:27Can you upgrade your node version to 8 and check.
QUESTION
here's a simple representation of a problem I have. When you click on the button, all black divs should change to black. But the big one styled with css doesn't. Any ideas? thanks a lot.
...ANSWER
Answered 2019-Nov-10 at 16:31Try this
QUESTION
I'm writing a basic socket programming code in python which takes any kind of URL and returns the content of the body in bytes. I need to only use socket library and nothing else. When I pass different URLs, I get full response of the body for some URLs and only a partial response for some URLs. I'm not sure why it is so.
This is my code:
...ANSWER
Answered 2019-Sep-27 at 21:39 soc.sendall(b"GET /" + bytes(url2[1], 'utf8') + b" HTTP/1.1\r\nHost: " + bytes(url2[0],'utf8') + b"\r\nConnection: close\r\n\r\n")
spl = soc.recv(8192)
soc.close()
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