@mapcss/preset-svg/esm/deps/deno.land/x/postcss@8.4.6/lib/warn-once.js

SVG as CSS for MapCSS

/* eslint-disable no-console */
let printed = {};
export default function warnOnce(message) {
    if (printed[message])
        return;
    printed[message] = true;
    if (typeof console !== "undefined" && console.warn) {
        console.warn(message);
    }
}