UnCSS is a tool that removes unused CSS from your stylesheets. It works across multiple files and supports Javascript-injected CSS.
References
Questions tagged [uncss]
62 questions
0
votes
1 answer
Ignore lines Gulp-Uncss
Im trying to use gulp-uncss with all my js and css files. Only with the css files works fines, the problem is that my application.js has this structure:
"use strict";
(function () {})();
It seems that uncss doesn't recognize this line as js syntax…
Noelia López
- 11
- 3
0
votes
1 answer
UNCSS keeps aborting with "src files were empty" message
I keep getting this error with UNCSS: 'Warning: Destination (dist/css/main.css) not written because src files were empty. Use --force to contine. Aborted due to warnings.
I believe it's running the task fine and is set up properly. I can use grunt…
Ghost Echo
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1 answer
npm install grunt-uncss and npm install grunt uncss
pretty new to grunt and just trying to use uncss. Notice their is 2 way to install it with npm:
npm install uncss --save-dev and
npm install grunt-uncss --save-dev.
Besides one using phantom.js is their any difference ?? Pretty confused here.
Louis Philippe
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0
votes
1 answer
GRUNT UNCSS error
I keep getting error when I run grunt, dose anyone know how to use UNCSS with php ?
Fatal error: spawn C:\Users\**.**\Desktop\PhpstormProjects\**\node_modules\phantomjs\lib\phantom\phantomjs.exe ENOENT
Im not sure how to fix this problem, my UNCSS…
Beep
- 2,737
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0
votes
1 answer
Why is uncss ignore not working right?
For my site i'm using uncss to remove not used bootstrap-css. But there are two elements- the bootstrap carousel slide animation and an active-state in my navigation, which do not work properly after uncss generated the new css-file.
Heres my…
moeses
- 497
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0 answers
How to get Grunt UnCss to compile based on the homepage
I am trying to get UnCss to produce a cut down version of my master CSS file, for now I only want to get this working on the homepage as a test.
I am using the following code:
uncss: {
dist: {
options: {
stylesheets :…
lukehillonline
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0
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2 answers
Remove unwanted css Using uncss in Responsive sites
I have uncss (A project on github) to remove unwanted css for responsive site .
It also removes the css mentioned in the mobile.css file , but which actually affects the site in mobile view . I don't have any idea how the uncss works ?
i.e weather…
Chaitanya Babar
- 269
- 3
- 12
0
votes
1 answer
Insert a comment above a selector in a nested media query in Sass
I'm using UnCSS with Sass. UnCSS removes unused CSS automatically; however, sometimes it removes things you don't want removed. You can include a comment above a rule like so:
/* uncss:ignore */
.example { color: red; }
...to tell UnCSS to ignore…
Adam Johnson
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0
votes
2 answers
Why I am not getting a new CSS file from gulp-uncss?
I am simply trying to further compress a css file. And I am getting an error which is peculiar. I wondered why I would get a ReferenceError: Can't find variable: jQuery for just a task which solely encompasses selectors from HTML & CSS? Unless it's…
Antonio Pavicevac-Ortiz
- 7,239
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votes
1 answer
Regex for css data attribute selectors
Trying to post-process some CSS here and need a regex to select data-attribute selectors in CSS.
It will need to select the following selectors (just the selector but in it's entirety):
[data-attr] {
// some css
}
.cool-class[data-another-attr] {
…
Dave Lunny
- 750
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0
votes
1 answer
grunt-uncss removes dynamically added classes when it shouldn't
I was introduced to Node.js today and built a very simple Hello, World app. I also started using grunt to automate builds and deployments.
I am using the Bootstrap framework and colors.css.
I add a…
Hello, World
duci9y
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0
votes
2 answers
How can I properly config the uncss in grunt?
I've tried to configure uncss using grunt
I've installed
npm install grunt-uncss --save-dev
npm install grunt-processhtml --save-dev
Configuration
uncss: {
dist: {
files: { 'dist/css/clean.css': ['index.php'] }
}
}
at the end I…
code-8
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votes
1 answer
grunt-uncss - multiple css files
I wrote simple code, which remove unused css rules with grunt-uncss task:
uncss:
main:
files:
'src/css/style.css': 'src/**/*.html'
Is it possible to use it with multiple css files? I mean something like this:
uncss:
main:
…
Mateusz Jagiełło
- 6,854
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votes
1 answer
Fatal error: UnCSS: could not open
I'm trying to remove all of the unused css in the framework I'm using by using uncss. But when I try I get the error:
file:///C:/Users/Angus/Desktop/FTTL%20website%20submit/index.html:15 in onload
Fatal error: UnCSS: could not open…
user3709389
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0
votes
1 answer
Gulp-uncss ignore option
The ignore option doesn't seem to be working for me.
I'm doing the following:
.pipe(plugins.uncss({
html: glob.sync('./**/*.{csh,h}tml'),
ignore: ['.active']
})
Can anyone help?
Jimmy
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