maqetta/maqetta — comment on commit 16dd7b2179637c5d186d032bd73a1df8be35826d
File: maqetta.core.client/WebContent/davinci/ve/commands/ChangeThemeCommand.js line 92
By peller:

right, it's just deleting the object associated with that property. delete has no impact on other properties, including those which are numbers. It doesn't shrink or shift the array.