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type DataType = {
[key: string]: string
};
/**
* Injects a `<script>` element into the document head (or `<html>`) with
* the given `src` pointing to an extension resource. Optional key/value
* data is attached as `data-*` attributes so the injected script can
* read them via `document.currentScript`.
*
* @param src - The extension-relative script path.
* @param data - Optional key/value pairs to set as `data-*` attributes.
*/
export function injectScriptHead(src: string, data: DataType = {}) {
const s = document.createElement("script") as HTMLScriptElement;
s.src = chrome.runtime.getURL(src);
for (const i in data) {
s.setAttribute(`data-${i}`, data[i]);
}
(document.head || document.documentElement).append(s);
};
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