class Month { constructor(year, monthOffsetNormalized) { this.year = year; this.normalizedOffset = monthOffsetNormalized; } init() { this.firstDay = (new Date(this.year, month - 1)).getDay(); } draw(render) { this.clearRender(render); } clearRender(render) { let renderElement = document.getElementById(render); renderElement.innerHTML = ""; } createDay() { } countDays() { return 32 - new Date(this.year, this.normalizedOffset - 1, 32).getDate(); } }