make Scala.js work on JDK 10

Author: SethTisue

run.sh

@@ -13,11 +13,14 @@ rm -rf target-*/project-builds || true
 rm -rf target-*/extraction || true
 
 export LANG="en_US.UTF-8"
-if [[ `java -version 2>&1 | head -n 1` != *"1.8.0"* ]]; then
-    # on Java 9+, the Scala.js build expects this property to be set.
-    # note the kludgy specificity here, this will need further work
-    # to be more flexible with different JVMs
+
+# on Java 9+, the Scala.js build expects this property to be set.
+# note the kludgy specificity here, this will need further work
+# to be more flexible with different JVMs
+if   [[ `java -version 2>&1 | head -n 1` == *"9.0."*  ]]; then
   export SCALA_JS_OPTIONS=-Dscala.ext.dirs=$HOME/.sbt/0.13/java9-rt-ext-oracle_corporation_9_0_4
+elif [[ `java -version 2>&1 | head -n 1` == *"10.0."* ]]; then
+  export SCALA_JS_OPTIONS=-Dscala.ext.dirs=$HOME/.sbt/0.13/java9-rt-ext-oracle_corporation_10_0_1
 else
   export SCALA_JS_OPTIONS=-Ddummy.ignore=nope
 fi