const MINOR_CONTAINER_CLASS = "minor-left-container"; const MAJOR_CONTAINER_CLASS = "major-right-container"; const MOBILE_WIDTH = 1000; function resize() { var minor = document.getElementsByClassName(MINOR_CONTAINER_CLASS)[0]; var major = document.getElementsByClassName(MAJOR_CONTAINER_CLASS)[0]; console.log(minor); if (minor == null || major == null) { return; } console.log(window.innerWidth); if (window.innerWidth < MOBILE_WIDTH) { minor.classList.add("hide"); } else { minor.classList.remove("hide"); } } console.log("resize.js loaded"); window.addEventListener("resize", function() { resize(); }); resize();