compat data.ts

100% Statements 15/15

100% Branches 6/6

100% Functions 1/1

100% Lines 15/15

Press n or j to go to the next uncovered block, b, p or k for the previous block.


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 2x
2x
 
2x
4x
6x
6x
6x
1x
1x
6x
5x
5x
6x
4x
4x
  import { isPlainObject } from '@vue/shared'
import { DeprecationTypes, warnDeprecation } from './compatConfig'
 
export function deepMergeData(to: any, from: any): any {
  for (const key in from) {
    const toVal = to[key]
    const fromVal = from[key]
    if (key in to && isPlainObject(toVal) && isPlainObject(fromVal)) {
      __DEV__ && warnDeprecation(DeprecationTypes.OPTIONS_DATA_MERGE, null, key)
      deepMergeData(toVal, fromVal)
    } else {
      to[key] = fromVal
    }
  }
  return to
}