merge_map 1.0.0

  • Installing
  • Versions
  • 54


Combine multiple Maps into one. Equivalent to Object.assign in JS.


import "package:merge_map/merge_map.dart";

main() {
    Map map1 = {'hello': 'world'};
    Map map2 = {'foo': {'bar': 'baz', 'this': 'will be overwritten'}};
    Map map3 = {'foo': {'john': 'doe', 'this': 'overrides previous maps'}};
    Map merged = mergeMap(map1, map2, map3);

    // {hello: world, foo: {bar: baz, john: doe, this: overrides previous maps}}

1. Depend on it

Add this to your package's pubspec.yaml file:

  merge_map: "^1.0.0"

2. Install it

You can install packages from the command line:

with pub:

$ pub get

with Flutter:

$ flutter packages get

Alternatively, your editor might support pub get or packages get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:

import 'package:merge_map/merge_map.dart';
Version Uploaded Documentation Archive
1.0.0 Apr 28, 2016 Go to the documentation of merge_map 1.0.0 Download merge_map 1.0.0 archive


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More details: scoring.

We analyzed this package, and provided a score, details, and suggestions below.

  • completed on Feb 3, 2018
  • Dart: 2.0.0-dev.20.0
  • pana: 0.10.1


Describes how popular the package is relative to other packages. [more]
43 / 100
Code health derived from static analysis. [more]
95 / 100
Reflects how tidy and up-to-date the package is. [more]
19 / 100
Overall score:
Weighted score of the above. [more]


Detected platforms: Flutter, web, other

No platform restriction found in primary library package:merge_map/merge_map.dart.


  • Maintain

    Changelog entries help clients to follow the progress in your code.

  • Maintain an example.

    Create a short demo in the example/ directory to show how to use this package. Common file name patterns include: main.dart, example.dart or you could also use merge_map.dart.


Package Constraint Resolved Available
Dev dependencies
test >=0.12.13 <0.13.0