Optional
options: { Optional
arrayArray merge policy, default is overwrite
Available policies:
overwrite
- always replace target
array with source
merge
- merge target
and source
array values(target, source) => source
- custom array merge function'overwrite'
Optional
skipWhen source
has null
or undefined
value, do not overwrite target
false
merge({ a: 1 }, { b: 2 }))
// { a: 1, b: 2 }
Merges
source
totarget
recursively