deepie-merge

Yay, another deep merge

Usage

npm i deepie-merge

import {deepMerge} from "deepie-merge";

deepMerge({a: [1]}, {a: [2]});
// => {a: [2]}

deepMerge({a: [1]}, {a: [2]}, {arrayExtend: true});
// => {a: [1, 2]}

deepMerge({a: [1], b: [1]}, {a: [2], b: [2]}, {arrayExtend: ["a"]});
// => {a: [1, 2], b: [2]}

API

deepMerge(a, b, options)

Deep-merge b into a.

• a any: Destination value
• b any: Source value
• options object:
  • arrayExtend boolean or string[]: Whether to extend arrays instead of replacing them. When passed a string array, it will only extend the object keys provided in that array.
  • maxRecursions number: Amount of nesting levels to recurse into. Default: 20

© silverwind, distributed under BSD licence