object_setDefault

If object does not have key, add it.

This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/427473/937466/object_setDefault.js

Author
Bogudan
Version
0.5
Created
2021-06-03
Updated
2021-06-03
License
LGPLv3

Added method setDefault to object prototype.

function setDefault (key, value)

If object does not have key, add it with value value

key (string, required)
    key to check
value (any, optional, default = undefined)
    value for key if it's not present