//textarea_change -- resizes textarea as you type function textarea_change() { // https://stackoverflow.com/questions/7745741/auto-expanding-textarea for (const textarea of document.getElementsByTagName("textarea")) { textarea.onfocus = "" textarea.onblur = "" textarea.setAttribute("charcount", textarea.value.length); textarea.oninput = function() { var textlen = textarea.value.length, charcount = textarea.getAttribute("charcount"), difference = charcount - textlen, shrink = 0.2, minimum = 60; if (textlen == 0) { textarea.style.height = ""; } if (textlen < charcount) { textarea.style.height = Math.max(minimum, parseFloat(textarea.style.height).toFixed(2) - (shrink * difference)) + "px"; textarea.setAttribute("charcount", textlen); return; } //textarea.style.height = "" //textarea.style.height = Math.max(80 , (15 * textarea.value.split(/\r\n|\r|\n/).length)) + "px"; textarea.style.height = Math.max(minimum, textarea.scrollHeight) + "px"; textarea.setAttribute("charcount", textarea.value.length); //window.scrollTo(0, document.body.scrollHeight) } if (autofill_sage) textarea_autofill_sage(textarea) } }