Converting a CSS file into a string by importing it into a JavaScript file

Is it possible to manipulate a style tag loaded from an external CSS file using plain JavaScript?

I'm attempting to apply custom styles to a style tag fetched from a CSS file,

The issue lies in my struggle to convert the file content into a string

I've searched for a solution like

import baseStyle from "./css/style.css"
//or
const baseStyle require("./css/style.css")

So, the concept is to parse it within the HTML

        
const cssStyle = document.createElement("style");
        
cssStyle.innerHTML = baseStyle;

const doc = iframe.contentDocument;
doc.head.appendChild(cssStyle)


Currently, I'm using GrapesJs and attempting to analyze CSS from a framework

Appreciate any assistance

I've tried various methods to load the CSS, but haven't found a working solution

Answer №1

If you want to retrieve the file as text, you might consider using the fetch method.

Here is an example:

async function fetchFile() {
    const fileData = await fetch("./data/file.txt").then(res => res.text())
    
    // Do something with the file data
}

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