vanilla-beans/lib/path.mjs

Thin layer on top of HTML and DOM API, dramatically simplify development of SPA using Vanilla Js.

export default {

    resolve: function (current, nextPart) {
        nextPart = nextPart || ''
        if (nextPart.substr(0, 1) === '/' || nextPart.split('://')[1]) return this.normalize(nextPart)
        current = nextPart ? this.dirname(current) : current
        return this.normalize(current + nextPart)
    },

    dirname: function (path) {
        var res = path.split('?')[0].split('/');
        res[res.length - 1] = '';
        return res.join('/');
    },

    normalize: function (path) {
        var parts = path.split('/');
        var res = [parts[0]];
        for (var i = 1; i < parts.length; i++) {
            var part = parts[i];
            if (part == '.') {
                continue;
            }
            if (part == '..' && res.length) {
                res.pop();
                continue;
            }
            res.push(part);
        }
        return res.join('/');
    }
}