Using AJAX to dynamically change data from dropdown
I am trying to change the opacity of my graph bars dynamically. I have them currently telling the user to refresh the page which I don't want. How could I use AJAX to achieve something like this?
const opacitySlider = document.getElementById('opacity');
$('#opacity').on('input', function () {
$('.bars').css('opacity', $(this).val());
localStorage.setItem('opacity', opacitySlider.value);
checkAlert.innerHTML = 'Please click the refresh button or reload the page to make new changes.';
});
javascript jquery ajax
add a comment |
I am trying to change the opacity of my graph bars dynamically. I have them currently telling the user to refresh the page which I don't want. How could I use AJAX to achieve something like this?
const opacitySlider = document.getElementById('opacity');
$('#opacity').on('input', function () {
$('.bars').css('opacity', $(this).val());
localStorage.setItem('opacity', opacitySlider.value);
checkAlert.innerHTML = 'Please click the refresh button or reload the page to make new changes.';
});
javascript jquery ajax
Add some more code, and detail to your question. I almost understand what you want to do, but it's not clear. For fear of downvote hell and no help, please update your question :)
– Stuart
Nov 18 '18 at 19:53
add a comment |
I am trying to change the opacity of my graph bars dynamically. I have them currently telling the user to refresh the page which I don't want. How could I use AJAX to achieve something like this?
const opacitySlider = document.getElementById('opacity');
$('#opacity').on('input', function () {
$('.bars').css('opacity', $(this).val());
localStorage.setItem('opacity', opacitySlider.value);
checkAlert.innerHTML = 'Please click the refresh button or reload the page to make new changes.';
});
javascript jquery ajax
I am trying to change the opacity of my graph bars dynamically. I have them currently telling the user to refresh the page which I don't want. How could I use AJAX to achieve something like this?
const opacitySlider = document.getElementById('opacity');
$('#opacity').on('input', function () {
$('.bars').css('opacity', $(this).val());
localStorage.setItem('opacity', opacitySlider.value);
checkAlert.innerHTML = 'Please click the refresh button or reload the page to make new changes.';
});
javascript jquery ajax
javascript jquery ajax
asked Nov 18 '18 at 19:40
User123User123
567
567
Add some more code, and detail to your question. I almost understand what you want to do, but it's not clear. For fear of downvote hell and no help, please update your question :)
– Stuart
Nov 18 '18 at 19:53
add a comment |
Add some more code, and detail to your question. I almost understand what you want to do, but it's not clear. For fear of downvote hell and no help, please update your question :)
– Stuart
Nov 18 '18 at 19:53
Add some more code, and detail to your question. I almost understand what you want to do, but it's not clear. For fear of downvote hell and no help, please update your question :)
– Stuart
Nov 18 '18 at 19:53
Add some more code, and detail to your question. I almost understand what you want to do, but it's not clear. For fear of downvote hell and no help, please update your question :)
– Stuart
Nov 18 '18 at 19:53
add a comment |
1 Answer
1
active
oldest
votes
I don't quite understand what you want, as $('.bars').css('opacity', $(this).val());
should change the opacity
if $(this).val()
has a value between 0 and 1
.
but if you want to make the change from ajax you just have to use the jQuery ajax function like
$('#opacity').on('input', function () {
$('.bars').css('opacity', $(this).val());
localStorage.setItem('opacity', opacitySlider.value);
});
$.ajax({
url : '/your/url',
method: 'GET',
success: function(response) {
//assuming you're retrieving the opacity from server
$('.bars').css('opacity', response.opacity);
}
})
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
I don't quite understand what you want, as $('.bars').css('opacity', $(this).val());
should change the opacity
if $(this).val()
has a value between 0 and 1
.
but if you want to make the change from ajax you just have to use the jQuery ajax function like
$('#opacity').on('input', function () {
$('.bars').css('opacity', $(this).val());
localStorage.setItem('opacity', opacitySlider.value);
});
$.ajax({
url : '/your/url',
method: 'GET',
success: function(response) {
//assuming you're retrieving the opacity from server
$('.bars').css('opacity', response.opacity);
}
})
add a comment |
I don't quite understand what you want, as $('.bars').css('opacity', $(this).val());
should change the opacity
if $(this).val()
has a value between 0 and 1
.
but if you want to make the change from ajax you just have to use the jQuery ajax function like
$('#opacity').on('input', function () {
$('.bars').css('opacity', $(this).val());
localStorage.setItem('opacity', opacitySlider.value);
});
$.ajax({
url : '/your/url',
method: 'GET',
success: function(response) {
//assuming you're retrieving the opacity from server
$('.bars').css('opacity', response.opacity);
}
})
add a comment |
I don't quite understand what you want, as $('.bars').css('opacity', $(this).val());
should change the opacity
if $(this).val()
has a value between 0 and 1
.
but if you want to make the change from ajax you just have to use the jQuery ajax function like
$('#opacity').on('input', function () {
$('.bars').css('opacity', $(this).val());
localStorage.setItem('opacity', opacitySlider.value);
});
$.ajax({
url : '/your/url',
method: 'GET',
success: function(response) {
//assuming you're retrieving the opacity from server
$('.bars').css('opacity', response.opacity);
}
})
I don't quite understand what you want, as $('.bars').css('opacity', $(this).val());
should change the opacity
if $(this).val()
has a value between 0 and 1
.
but if you want to make the change from ajax you just have to use the jQuery ajax function like
$('#opacity').on('input', function () {
$('.bars').css('opacity', $(this).val());
localStorage.setItem('opacity', opacitySlider.value);
});
$.ajax({
url : '/your/url',
method: 'GET',
success: function(response) {
//assuming you're retrieving the opacity from server
$('.bars').css('opacity', response.opacity);
}
})
answered Nov 18 '18 at 19:55
Carlos SalazarCarlos Salazar
749415
749415
add a comment |
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Add some more code, and detail to your question. I almost understand what you want to do, but it's not clear. For fear of downvote hell and no help, please update your question :)
– Stuart
Nov 18 '18 at 19:53