
Research
2025 Report: Destructive Malware in Open Source Packages
Destructive malware is rising across open source registries, using delays and kill switches to wipe code, break builds, and disrupt CI/CD.
html-head-component
Advanced tools
A native web component for everything which might go in the <head> of your document.
A native web component for everything which might go in the
<head>of your document.
npm i html-head-component
# or
yarn add html-head-component
In your JavaScript/TypeScript entry point:
import 'html-head-component';
You can also include the web component directly from unpkg.com:
import('https://unpkg.com/html-head-component');
or
<script async src="https://unpkg.com/html-head-component"></script>
Then add the component in your HTML/JSX markup:
The custom component should be placed in the <body> tag. If you try to place it in the <head> the browser will explicitly move it in the <body> and you might experience issues with the rest of the elements in the <head>.
data attribute<html-head-component
data='
[
{
"tag": "title",
"content": "Title"
},
{
"tag": "meta",
"name": "author",
"content": "Scriptex"
},
{
"tag": "link",
"rel": "stylesheet",
"href": "./style.css"
}
]
'
></html-head-component>
src attribute<html-head-component src="./data.json"></html-head-component>
The web component accepts two attributes:
src which is a valid path to a JSON file containing array of objects.data which is a valid JSON string which represents an array of objects.Only one of those attributes should be used. If both are used, the src attribute overwrites the data attribute.
Each object in the JSON array should have a tag property which specifies the HTML element which will be rendered.
The rest of the properties in the object specify the attributes and their content in key:value pairs (attribute:attribute-content).
There are several exceptions:
innerHTML of the <title> tag.style tag's content property will be rendered as innerHTML of the <style> tag.script tag's content property will be rendered as innerHTML of the <script> tag.noscript tag's content property will be rendered as innerHTML of the <noscript> tag.If you're using React with TypeScript, you need to extends the JSX IntrinsicElements interface so TypeScript knows that the html-head-component element exists.
You can do so in a custom.d.ts file in your project's root folder. Don't forget to add that file in your tsconfig.json!
declare namespace JSX {
interface IntrinsicElements {
html-head-component: any;
}
}
You can check out the demo usage using data attribute.
Or
You can check out the demo usage using src attribute.
Full list of what can go in the <head> of your document, please check this awesome repository
MIT
FAQs
A native web component for everything which might go in the <head> of your document.
The npm package html-head-component receives a total of 72 weekly downloads. As such, html-head-component popularity was classified as not popular.
We found that html-head-component demonstrated a not healthy version release cadence and project activity because the last version was released 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.

Research
Destructive malware is rising across open source registries, using delays and kill switches to wipe code, break builds, and disrupt CI/CD.

Security News
Socket CTO Ahmad Nassri shares practical AI coding techniques, tools, and team workflows, plus what still feels noisy and why shipping remains human-led.

Research
/Security News
A five-month operation turned 27 npm packages into durable hosting for browser-run lures that mimic document-sharing portals and Microsoft sign-in, targeting 25 organizations across manufacturing, industrial automation, plastics, and healthcare for credential theft.