app/exterrnal-libs/layout/utils.js

export function supportsCssVars(){return window.CSS&&window.CSS.supports&&window.CSS.supports("--wt-check-css-vars-support: #fff")}export function createLink(b){var c=arguments.length>1&& void 0!==arguments[1]?arguments[1]:"stylesheet",a=document.createElement("link");a.setAttribute("href",b),a.setAttribute("rel",c),document.head.appendChild(a)}