Simply trying to scroll down, every 1 second, in javascript
I am trying to use the setTimeout
function 3 times, but for some reason it does not work. I was under the impression that I had to use the clearTimeout
:
handle = setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
window.clearTimeout(handle)
handle = setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
window.clearTimeout(handle)
handle = setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
window.clearTimeout(handle)
But this doesn't work. I'm not sure why. I'm learning out the timeout handle every time before running the next one. What am I doing wrong here?
EDIT
Using the setInterval()
function results in me getting another error. Here's the example:
var myVar = setInterval(scrollDown(), 5000);
function scrollDown()
window.scrollBy(0,1500);
and the error from the console:
Refused to evaluate a string as JavaScript because 'unsafe-eval' is
not an allowed source of script in the following Content Security
Policy directive: "script-src 'report-sample'
'sha256-6gLjSWp3GRKZCUFvRX5aGHtECD1wVRgJOJp7r0ZQjV0='
So I get that there's a Content Security Policy enabled, but what does scrolling down have to do with this? Not sure why this is happening.
javascript
add a comment |
I am trying to use the setTimeout
function 3 times, but for some reason it does not work. I was under the impression that I had to use the clearTimeout
:
handle = setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
window.clearTimeout(handle)
handle = setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
window.clearTimeout(handle)
handle = setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
window.clearTimeout(handle)
But this doesn't work. I'm not sure why. I'm learning out the timeout handle every time before running the next one. What am I doing wrong here?
EDIT
Using the setInterval()
function results in me getting another error. Here's the example:
var myVar = setInterval(scrollDown(), 5000);
function scrollDown()
window.scrollBy(0,1500);
and the error from the console:
Refused to evaluate a string as JavaScript because 'unsafe-eval' is
not an allowed source of script in the following Content Security
Policy directive: "script-src 'report-sample'
'sha256-6gLjSWp3GRKZCUFvRX5aGHtECD1wVRgJOJp7r0ZQjV0='
So I get that there's a Content Security Policy enabled, but what does scrolling down have to do with this? Not sure why this is happening.
javascript
2
All of your timeouts start at the same time and are cleared immmediately after they are started. The rest of the code doesn't wait for the timeout to complete before executing. You have to not clear them, then declare the next one inside the current, or use an interval
– Tiny Giant
Nov 14 '18 at 23:09
Thanks @TinyGiant. Much appreciated. Going to try with the setInterval route.
– LewlSauce
Nov 14 '18 at 23:20
You're assigning the result ofscrollDown()
as the callback forsetTimeout
. It should besetInterval(scrollDown, 5000)
– Tiny Giant
Nov 14 '18 at 23:27
That did the trick. Thanks man! Did not know about this. Much appreciated!
– LewlSauce
Nov 14 '18 at 23:27
add a comment |
I am trying to use the setTimeout
function 3 times, but for some reason it does not work. I was under the impression that I had to use the clearTimeout
:
handle = setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
window.clearTimeout(handle)
handle = setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
window.clearTimeout(handle)
handle = setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
window.clearTimeout(handle)
But this doesn't work. I'm not sure why. I'm learning out the timeout handle every time before running the next one. What am I doing wrong here?
EDIT
Using the setInterval()
function results in me getting another error. Here's the example:
var myVar = setInterval(scrollDown(), 5000);
function scrollDown()
window.scrollBy(0,1500);
and the error from the console:
Refused to evaluate a string as JavaScript because 'unsafe-eval' is
not an allowed source of script in the following Content Security
Policy directive: "script-src 'report-sample'
'sha256-6gLjSWp3GRKZCUFvRX5aGHtECD1wVRgJOJp7r0ZQjV0='
So I get that there's a Content Security Policy enabled, but what does scrolling down have to do with this? Not sure why this is happening.
javascript
I am trying to use the setTimeout
function 3 times, but for some reason it does not work. I was under the impression that I had to use the clearTimeout
:
handle = setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
window.clearTimeout(handle)
handle = setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
window.clearTimeout(handle)
handle = setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
window.clearTimeout(handle)
But this doesn't work. I'm not sure why. I'm learning out the timeout handle every time before running the next one. What am I doing wrong here?
EDIT
Using the setInterval()
function results in me getting another error. Here's the example:
var myVar = setInterval(scrollDown(), 5000);
function scrollDown()
window.scrollBy(0,1500);
and the error from the console:
Refused to evaluate a string as JavaScript because 'unsafe-eval' is
not an allowed source of script in the following Content Security
Policy directive: "script-src 'report-sample'
'sha256-6gLjSWp3GRKZCUFvRX5aGHtECD1wVRgJOJp7r0ZQjV0='
So I get that there's a Content Security Policy enabled, but what does scrolling down have to do with this? Not sure why this is happening.
javascript
javascript
edited Nov 14 '18 at 23:23
LewlSauce
asked Nov 14 '18 at 23:07
LewlSauceLewlSauce
1,08611226
1,08611226
2
All of your timeouts start at the same time and are cleared immmediately after they are started. The rest of the code doesn't wait for the timeout to complete before executing. You have to not clear them, then declare the next one inside the current, or use an interval
– Tiny Giant
Nov 14 '18 at 23:09
Thanks @TinyGiant. Much appreciated. Going to try with the setInterval route.
– LewlSauce
Nov 14 '18 at 23:20
You're assigning the result ofscrollDown()
as the callback forsetTimeout
. It should besetInterval(scrollDown, 5000)
– Tiny Giant
Nov 14 '18 at 23:27
That did the trick. Thanks man! Did not know about this. Much appreciated!
– LewlSauce
Nov 14 '18 at 23:27
add a comment |
2
All of your timeouts start at the same time and are cleared immmediately after they are started. The rest of the code doesn't wait for the timeout to complete before executing. You have to not clear them, then declare the next one inside the current, or use an interval
– Tiny Giant
Nov 14 '18 at 23:09
Thanks @TinyGiant. Much appreciated. Going to try with the setInterval route.
– LewlSauce
Nov 14 '18 at 23:20
You're assigning the result ofscrollDown()
as the callback forsetTimeout
. It should besetInterval(scrollDown, 5000)
– Tiny Giant
Nov 14 '18 at 23:27
That did the trick. Thanks man! Did not know about this. Much appreciated!
– LewlSauce
Nov 14 '18 at 23:27
2
2
All of your timeouts start at the same time and are cleared immmediately after they are started. The rest of the code doesn't wait for the timeout to complete before executing. You have to not clear them, then declare the next one inside the current, or use an interval
– Tiny Giant
Nov 14 '18 at 23:09
All of your timeouts start at the same time and are cleared immmediately after they are started. The rest of the code doesn't wait for the timeout to complete before executing. You have to not clear them, then declare the next one inside the current, or use an interval
– Tiny Giant
Nov 14 '18 at 23:09
Thanks @TinyGiant. Much appreciated. Going to try with the setInterval route.
– LewlSauce
Nov 14 '18 at 23:20
Thanks @TinyGiant. Much appreciated. Going to try with the setInterval route.
– LewlSauce
Nov 14 '18 at 23:20
You're assigning the result of
scrollDown()
as the callback for setTimeout
. It should be setInterval(scrollDown, 5000)
– Tiny Giant
Nov 14 '18 at 23:27
You're assigning the result of
scrollDown()
as the callback for setTimeout
. It should be setInterval(scrollDown, 5000)
– Tiny Giant
Nov 14 '18 at 23:27
That did the trick. Thanks man! Did not know about this. Much appreciated!
– LewlSauce
Nov 14 '18 at 23:27
That did the trick. Thanks man! Did not know about this. Much appreciated!
– LewlSauce
Nov 14 '18 at 23:27
add a comment |
1 Answer
1
active
oldest
votes
There's no need to clear the timeout, as that will cancel your pending function call. Instead try calling setTimeout with 3 different intervals (1000, 2000, 3000) or use setInterval and cancel after the 3rd call
// setTimeout
setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
setTimeout(function()
window.scrollBy(0, 1000);
, 2000);
setTimeout(function()
window.scrollBy(0, 1000);
, 3000);
// setInterval
var i = 0;
var handle = setInterval(function()
window.scrollBy(0, 1000);
i++;
if (i === 3)
clearInterval(handle);
, 1000);
add a comment |
Your Answer
StackExchange.ifUsing("editor", function ()
StackExchange.using("externalEditor", function ()
StackExchange.using("snippets", function ()
StackExchange.snippets.init();
);
);
, "code-snippets");
StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "1"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);
else
createEditor();
);
function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);
);
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53310093%2fsimply-trying-to-scroll-down-every-1-second-in-javascript%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
There's no need to clear the timeout, as that will cancel your pending function call. Instead try calling setTimeout with 3 different intervals (1000, 2000, 3000) or use setInterval and cancel after the 3rd call
// setTimeout
setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
setTimeout(function()
window.scrollBy(0, 1000);
, 2000);
setTimeout(function()
window.scrollBy(0, 1000);
, 3000);
// setInterval
var i = 0;
var handle = setInterval(function()
window.scrollBy(0, 1000);
i++;
if (i === 3)
clearInterval(handle);
, 1000);
add a comment |
There's no need to clear the timeout, as that will cancel your pending function call. Instead try calling setTimeout with 3 different intervals (1000, 2000, 3000) or use setInterval and cancel after the 3rd call
// setTimeout
setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
setTimeout(function()
window.scrollBy(0, 1000);
, 2000);
setTimeout(function()
window.scrollBy(0, 1000);
, 3000);
// setInterval
var i = 0;
var handle = setInterval(function()
window.scrollBy(0, 1000);
i++;
if (i === 3)
clearInterval(handle);
, 1000);
add a comment |
There's no need to clear the timeout, as that will cancel your pending function call. Instead try calling setTimeout with 3 different intervals (1000, 2000, 3000) or use setInterval and cancel after the 3rd call
// setTimeout
setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
setTimeout(function()
window.scrollBy(0, 1000);
, 2000);
setTimeout(function()
window.scrollBy(0, 1000);
, 3000);
// setInterval
var i = 0;
var handle = setInterval(function()
window.scrollBy(0, 1000);
i++;
if (i === 3)
clearInterval(handle);
, 1000);
There's no need to clear the timeout, as that will cancel your pending function call. Instead try calling setTimeout with 3 different intervals (1000, 2000, 3000) or use setInterval and cancel after the 3rd call
// setTimeout
setTimeout(function()
window.scrollBy(0, 1000);
, 1000);
setTimeout(function()
window.scrollBy(0, 1000);
, 2000);
setTimeout(function()
window.scrollBy(0, 1000);
, 3000);
// setInterval
var i = 0;
var handle = setInterval(function()
window.scrollBy(0, 1000);
i++;
if (i === 3)
clearInterval(handle);
, 1000);
answered Nov 14 '18 at 23:16
dotconnordotconnor
1,180321
1,180321
add a comment |
add a comment |
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53310093%2fsimply-trying-to-scroll-down-every-1-second-in-javascript%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
2
All of your timeouts start at the same time and are cleared immmediately after they are started. The rest of the code doesn't wait for the timeout to complete before executing. You have to not clear them, then declare the next one inside the current, or use an interval
– Tiny Giant
Nov 14 '18 at 23:09
Thanks @TinyGiant. Much appreciated. Going to try with the setInterval route.
– LewlSauce
Nov 14 '18 at 23:20
You're assigning the result of
scrollDown()
as the callback forsetTimeout
. It should besetInterval(scrollDown, 5000)
– Tiny Giant
Nov 14 '18 at 23:27
That did the trick. Thanks man! Did not know about this. Much appreciated!
– LewlSauce
Nov 14 '18 at 23:27