@octopusdeploy/design-system-components/dist/src/components/Form/utils/remToPx.js

The design systems component library.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.remToPx = remToPx;
const rootFontSize = parseFloat(getComputedStyle(document.documentElement).fontSize);
function remToPx(rem) {
    return (typeof rem === "string" ? parseFloat(rem) : rem) * rootFontSize;
}