Values of this type are strings. Possible values are:
"document_start": corresponds to
loading. The DOM is still loading.
"document_end": corresponds to
interactive. The DOM has finished loading, but resources such as scripts and images may still be loading.
"document_idle": corresponds to
complete. The document and all its resources have finished loading.
The default value is
BCD tables only load in the browser
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.