Sets the value at path of object and array tree
npm install deep-set-injs
var deepSetIn = require('deep-set-in')
var obj = { one: { two: { three: 'test' } } }
deepSetIn(obj, ['one', 'two', 'three'], 'works')
// { one: { two: { three: 'works' } } }
`
#### Set property in an array
`js
var deepSetIn = require('deep-set-in')
var obj = { one: { two: [{ id: 'test id', val: 'test val' }] } }
deepSetIn(obj, ['one', ['two', 'id', 'test id'], 'val'], 'works')
// { one: { two: [{ id: 'test id', val: 'works' }] } }
`
#### Set property in an array with custom comparator
`js
var deepSetIn = require('deep-set-in')
var obj = { one: { two: [{ id: 1, val: 'test val' }] } }
var comparator = function(a, b) {
return a > b;
};
deepSetIn(obj, ['one', ['two', 'id', 999, comparator], 'val'], 'works')
// { one: { two: [{ id: 1, val: 'works' }] } }
`
$3
deepSetIn(obj, path, value, options)
- obj - Object: The original object.
- path - Array: The property path, array with keys.
- value - *: The new object with set value or undefined.
- options - Object: The options object.
- options.immutable - Boolean: Specify modify original object or return modified one.
- options.create - Boolean`: Specify creating of new an object or array if it is not exist.