Watch for node_modules hoisted above project root

Author: allenz-crypto

lib/utilities/compile.js

@@ -108,7 +108,10 @@ function buildWatchHooks(project, ts, callbacks) {
 function buildIgnoreRegex(rootDir, patterns) {
   let base = escapeRegex(rootDir);
   let sep = `[/\\\\]`;
-  return new RegExp(`^${base}${sep}(${patterns.join('|')})${sep}`, 'i');
+  return [
+    '**/node_modules/**',
+    new RegExp(`^${base}${sep}(${patterns.join('|')})${sep}`, 'i')
+  ];
 }
 
 // On case-insensitive file systems, tsc will normalize paths to be all lowercase,