🎨 Stylistic: this is a stylistic rule used by the formatting feature.

Whether or not to omit the suffix of NBT double numbers if possible.

• (boolean)

{
    "nbtDoubleOmitSuffix": false
}

summon minecraft:arrow ~ ~ ~ {damage: 2.0d}

summon minecraft:arrow ~ ~ ~ {damage: 2.0}

{
    "nbtDoubleOmitSuffix": true
}

summon minecraft:arrow ~ ~ ~ {damage: 2.0}

summon minecraft:arrow ~ ~ ~ {damage: 2.0d}

This rule was introduced in DHP 2.0.0.