---

!Deep Diff Pizza

Deep Diff Pizza

Deep Diff Pizza is a simple, 0 dependency utility function that takes in 2 JSON Objects and returns the differences in an easy-to-use format.

Install

``
npm i deep-diff-pizza
`

Usage

`
const deepDiff = require('deep-diff-pizza')

const jsonA = {
deep: 'diff',
meat: [
'pepperoni',
'sausage'
],
tools: [
{
cutter: 'tool',
masonry: 'oven'
}
]
}

const jsonB = {
deep: 'pizza',
meat: [
'pepperoni'
],
topping: {
common: 'onions',
bell: 'peppers'
}
}

console.log(deepDiff(jsonA, jsonB))
`

Output

`
[
{
path: 'deep',
operation: 'UPDATED',
was: 'diff',
is: 'pizza'
},
{
path: 'meat[0]',
operation: 'UNCHANGED',
was: 'pepperoni',
is: 'pepperoni'
},
{
path: 'meat[1]',
operation: 'REMOVED',
was: 'sausage',
is: null
},
{
path: 'tools[0].cutter',
operation: 'REMOVED',
was: 'tool',
is: null
},
{
path: 'tools[0].masonry',
operation: 'REMOVED',
was: 'oven',
is: null
},
{
path: 'topping.common',
operation: 'ADDED',
was: null,
is: 'onions'
},
{
path: 'topping.bell',
operation: 'ADDED',
was: null,
is: 'peppers'
}
]
``