@cran/vue.core/cjs/utility/classes.js

Cranberry Vue Core Utilities

export function addClasses(el, classes) {
    for (const c of breakClasses(classes)) {
        if (c) {
            el.classList.add(c);
        }
    }
}
export function removeClasses(el, classes) {
    for (const c of breakClasses(classes)) {
        if (c) {
            el.classList.remove(c);
        }
    }
}
export function breakClasses(classes) {
    if ("string" === typeof classes) {
        return classes.split(/\s+/u);
    }
    const result = [];
    for (const cls of classes) {
        Array.prototype.push.apply(result, breakClasses(cls));
    }
    return result;
}