Add name property to error thrown on chunk load failure

This allows to catch failed chunk loads

lib/web/JsonpMainTemplatePlugin.js

@@ -188,6 +188,7 @@ class JsonpMainTemplatePlugin {
 								"var errorType = event && (event.type === 'load' ? 'missing' : event.type);",
 								"var realSrc = event && event.target && event.target.src;",
 								"error.message = 'Loading chunk ' + chunkId + ' failed.\\n(' + errorType + ': ' + realSrc + ')';",
+								"error.name = 'ChunkLoadError';",
 								"error.type = errorType;",
 								"error.request = realSrc;",
 								"chunk[1](error);"