Get, set, or delete a property from a nested object using a dot path
npm install es5-dot-prop> Get, set, or delete a property from a nested object using a dot path
``
$ npm install --save dot-prop
`js
const dotProp = require('dot-prop');
// getter
dotProp.get({foo: {bar: 'unicorn'}}, 'foo.bar');
//=> 'unicorn'
dotProp.get({foo: {bar: 'a'}}, 'foo.notDefined.deep');
//=> undefined
dotProp.get({foo: {bar: 'a'}}, 'foo.notDefined.deep', 'default value');
//=> 'default value'
dotProp.get({foo: {'dot.dot': 'unicorn'}}, 'foo.dot\\.dot');
//=> 'unicorn'
// setter
const obj = {foo: {bar: 'a'}};
dotProp.set(obj, 'foo.bar', 'b');
console.log(obj);
//=> {foo: {bar: 'b'}}
dotProp.set(obj, 'foo.baz', 'x');
console.log(obj);
//=> {foo: {bar: 'b', baz: 'x'}}
// has
dotProp.has({foo: {bar: 'unicorn'}}, 'foo.bar');
//=> true
// deleter
const obj = {foo: {bar: 'a'}};
dotProp.delete(obj, 'foo.bar');
console.log(obj);
//=> {foo: {}}
obj.foo.bar = {x: 'y', y: 'x'};
dotProp.delete(obj, 'foo.bar.x');
console.log(obj);
//=> {foo: {bar: {y: 'x'}}}
`
#### obj
Type: Object
Object to get, set, or delete the path value.
#### path
Type: string
Path of the property in the object, using . to separate each nested key.
Use \\. if you have a . in the key.
#### value
Type: any
Value to set at path.
#### defaultValue
Type: any`
Default value.
MIT © Sindre Sorhus