Fix error type check (#409)

wch · web-flow · commit 31aedb6c9e6f · 2021-05-11T09:03:57.000-07:00
* Fix error type check

* Update NEWS
diff --git a/NEWS.md b/NEWS.md
@@ -1,6 +1,7 @@
 htmlwidgets 1.5.3.9000
 -------------------------------------------------------
 
+* Fixed #408: An error type-check did not work correctly because it was missing parentheses. (#409)
 
 htmlwidgets 1.5.3
 -------------------------------------------------------
diff --git a/inst/www/htmlwidgets.js b/inst/www/htmlwidgets.js
@@ -251,7 +251,7 @@
     try {
       result = eval("(" + code + ")");
     } catch(error) {
-      if (!error instanceof SyntaxError) {
+      if (!(error instanceof SyntaxError)) {
         throw error;
       }
       try {

Original file line number	Diff line number	Diff line change
`@@ -251,7 +251,7 @@`
`251`	`251`	`try {`
`252`	`252`	`result = eval("(" + code + ")");`
`253`	`253`	`} catch(error) {`
`254`		`- if (!error instanceof SyntaxError) {`
	`254`	`+ if (!(error instanceof SyntaxError)) {`
`255`	`255`	`throw error;`
`256`	`256`	`}`
`257`	`257`	`try {`