Add dataLayerName check before push in event.#20551

Merged

gatsbybot merged 2 commits intogatsbyjs:masterfrom dewen:fix/gatsby-plugin-google-tagmanager-specifying-datalayername

Jan 14, 2020

+24-1

Commits on Jan 12, 2020

Add dataLayerName check before push in event.
Dewen Li
committed

Commits on Jan 13, 2020

Update browser test after data layer name check change.
Dewen Li
committed