fix: separate object vs array loop

- was cheeky, but ofc impacted Array performance - trades +24B for 200-600% performance gain
lukeed · Apr 6, 2019 · 91f5e68 · 91f5e68
1 parent 4aff569
commit 91f5e68
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/src/index.js b/src/index.js
@@ -2,12 +2,21 @@ function toVal(mix) {
 	var k, y, str='';
 	if (mix) {
 		if (typeof mix === 'object') {
+		if (!!mix.push) {
+			for (k=0; k < mix.length; k++) {
+				if (mix[k] && (y = toVal(mix[k]))) {
+					str && (str += ' ');
+					str += y;
+				}
+			}
+			} else {
 			for (k in mix) {
-				if (mix[k] && (y = toVal(!!mix.push ? mix[k] : k))) {
+				if (mix[k] && (y = toVal(k))) {
 					str && (str += ' ');
 					str += y;
 				}
 			}
+			}
 		} else if (typeof mix !== 'boolean' && !mix.call) {
 			str && (str += ' ');
 			str += mix;