minor refactor

changelog.md

@@ -1,5 +1,8 @@
 ## Changelog
 
+##### v.4.0.1 - 2018-03-23
+* Minor refactor & updated build depedencies
+
 ##### v.4.0.0 - 2017-07-12
 * Changed how Autosize determines the inital height. Fixes #336.
 

dist/autosize.js

@@ -1,5 +1,5 @@
 /*!
-	autosize 4.0.0
+	autosize 4.0.1
 	license: MIT
 	http://www.jacklmoore.com/autosize
 */
@@ -122,21 +122,16 @@
 		}
 
 		function resize() {
-			var originalHeight = ta.style.height;
-			var overflows = getParentOverflows(ta);
-			var docTop = document.documentElement && document.documentElement.scrollTop; // Needed for Mobile IE (ticket #240)
-
-			ta.style.height = '';
-
-			var endHeight = ta.scrollHeight + heightOffset;
-
 			if (ta.scrollHeight === 0) {
 				// If the scrollHeight is 0, then the element probably has display:none or is detached from the DOM.
-				ta.style.height = originalHeight;
 				return;
 			}
 
-			ta.style.height = endHeight + 'px';
+			var overflows = getParentOverflows(ta);
+			var docTop = document.documentElement && document.documentElement.scrollTop; // Needed for Mobile IE (ticket #240)
+
+			ta.style.height = '';
+			ta.style.height = ta.scrollHeight + heightOffset + 'px';
 
 			// used to check if an update is actually necessary on window.resize
 			clientWidth = ta.clientWidth;

package.json

@@ -1,7 +1,7 @@
 {
   "name": "autosize",
   "description": "Autosize is a small, stand-alone script to automatically adjust textarea height to fit text.",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "keywords": [
     "textarea",
     "form",

src/autosize.js

@@ -100,21 +100,16 @@ function assign(ta) {
 	}
 
 	function resize() {
-		const originalHeight = ta.style.height;
-		const overflows = getParentOverflows(ta);
-		const docTop = document.documentElement && document.documentElement.scrollTop; // Needed for Mobile IE (ticket #240)
-
-		ta.style.height = '';
-
-		let endHeight = ta.scrollHeight+heightOffset;
-
 		if (ta.scrollHeight === 0) {
 			// If the scrollHeight is 0, then the element probably has display:none or is detached from the DOM.
-			ta.style.height = originalHeight;
 			return;
 		}
 
-		ta.style.height = endHeight+'px';
+		const overflows = getParentOverflows(ta);
+		const docTop = document.documentElement && document.documentElement.scrollTop; // Needed for Mobile IE (ticket #240)
+
+		ta.style.height = '';
+		ta.style.height = (ta.scrollHeight+heightOffset)+'px';
 
 		// used to check if an update is actually necessary on window.resize
 		clientWidth = ta.clientWidth;