Sort an object by its properties

JavaScript version

const sort = (obj) =>
    Object.keys(obj)
        .sort()
        .reduce((p, c) => ((p[c] = obj[c]), p), {});

Examples

const colors = {
    white: '#ffffff',
    black: '#000000',
    red: '#ff0000',
    green: '#008000',
    blue: '#0000ff',
};
sort(colors);
/*
{
    black: '#000000',
    blue: '#0000ff',
    green: '#008000',
    red: '#ff0000',
    white: '#ffffff',
}
*/