z-index variables

z-index.js

const Z_INDEX_0 = 0;
const Z_INDEX_1 = 100;
const Z_INDEX_2 = 200;
const Z_INDEX_3 = 300;
const Z_INDEX_4 = 400;
const Z_INDEX_5 = 500;
const Z_INDEX_6 = 600;
const Z_INDEX_7 = 700;
const Z_INDEX_8 = 800;
const Z_INDEX_9 = 900;
const Z_INDEX_DEBUG = 9999;

export const Z_INDEX = {
    behind: Z_INDEX_1 * -1,
    base: Z_INDEX_0,
    element: Z_INDEX_1,
    dropdown: Z_INDEX_2,
    sticky: Z_INDEX_3,
    nav: Z_INDEX_4,
    overlay: Z_INDEX_5,
    modal: Z_INDEX_6,
    toast: Z_INDEX_7,
    tooltip: Z_INDEX_8,
    notification: Z_INDEX_9,
    debug: Z_INDEX_DEBUG,
};