New Jersey law provides the following grounds for the divorce:
New Jersey law now includes “irreconcilable differences” as grounds for divorce.
Extreme cruelty (physical or mental).
Willful desertion for at least 12 months.
Habitual drunkenness or voluntary addiction.
Institutionalization for mental illness for at least 24 consecutive months.
Imprisonment for at least 18 consecutive months.
Deviant sexual conduct.