Security News
How Threat Actors are Abusing GitHub’s File Upload Feature to Host Malware
GitHub is susceptible to a CDN flaw that allows attackers to host malware on any public repository.
specificity
Advanced tools
Readme
A JavaScript module for calculating and comparing the specificity of CSS selectors. The module is used on the Specificity Calculator website.
Note that version 1 is a complete re-write with support for CSS Selectors Level 4, and has a different API than earlier versions.
selector
: string
- should be a valid CSS selectorA Specificity
object with a type of Record<"A" | "B" | "C", number>
.
calculate("#id");
{
A: 1,
B: 0,
C: 0
}
calculate(".classname");
{
A: 0,
B: 1,
C: 0
}
calculate("element");
{
A: 0,
B: 0,
C: 1
}
calculate('ul#nav li.active a');
{
A: 1,
B: 1,
C: 3
}
a
: Specificity
object with a type of Record<"A" | "B" | "C", number>
b
: Specificity
object with a type of Record<"A" | "B" | "C", number>
Returns a positive number if a
has a higher specificity than b
Returns a negative number if a
has a lower specificity than b
Returns 0
if a
has the same specificity than b
[
"element",
".classname",
"#id",
]
.map(calculate)
.sort(compare);
[ { A: 0, B: 0, C: 1 }, { A: 0, B: 1, C: 0 }, { A: 1, B: 0, C: 0 } ]
Same as compare
but returns the opposite value, for use in sorting specificity objects with the highest specificity first.
FAQs
Calculate the specificity of a CSS selector
The npm package specificity receives a total of 1,602,145 weekly downloads. As such, specificity popularity was classified as popular.
We found that specificity demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Security News
GitHub is susceptible to a CDN flaw that allows attackers to host malware on any public repository.
Security News
At Node Congress, Socket CEO Feross Aboukhadijeh uncovers the darker aspects of open source, where applications that rely heavily on third-party dependencies can be exploited in supply chain attacks.
Research
Security News
The Socket Research team found this npm package includes code for collecting sensitive developer information, including your operating system username, Git username, and Git email.