diff options
Diffstat (limited to 'dom/workers/test/WorkerDebugger.initialize_es_worker.js')
| -rw-r--r-- | dom/workers/test/WorkerDebugger.initialize_es_worker.js | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/dom/workers/test/WorkerDebugger.initialize_es_worker.js b/dom/workers/test/WorkerDebugger.initialize_es_worker.js new file mode 100644 index 0000000000..1b9ddda769 --- /dev/null +++ b/dom/workers/test/WorkerDebugger.initialize_es_worker.js @@ -0,0 +1,10 @@ +"use strict"; + +// The following check is one possible way to identify +// if this script is loaded as a ES Module or the classic way. +const isLoadedAsEsModule = this != globalThis; + +// Here we expect the worker to be loaded a ES Module +if (isLoadedAsEsModule) { + postMessage("worker"); +} |