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shadow-dom-inject-styles

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A helper function to easily modify shadow dom css.

1 lines 257 B
function injectStyles(e,t,n){const o=e.shadowRoot;if(null!==o){const e=o.querySelectorAll("style");if(!Array.from(e).some(e=>e.innerHTML===n)){const e=document.createElement("style");e.innerHTML=n,o.insertBefore(e,o.querySelector(t))}}}export{injectStyles};