ECMAScript Map like class.
It has same API with Map - JavaScript | MDN.
It is tiny library - 1.5kB(gzip).
✈ bundle-size map-like
map-like@1.0.3
env bundle minify gzip
-- 5.73 kB 3.08 kB 1.5 kB
Symbol.Iterator - it means MapLike is not iterable.toString()Install with npm:
npm install map-like
const { MapLike } = require("map-like");
const map = new MapLike(["key", "value"]);
const value = map.get("key");
map.set("newKey", "newValue");
MapLikeES6 Map like object. See Map - JavaScript | MDN
sizereturn map size
Returns: Number
entries(): Arrayentries [[key, value], [key, value]] value
Returns: Array
keys(): Arrayget keys
Returns: Array
values(): Arrayget values
Returns: Array
get(key: Any): AnyParameters
key: Any - The key of the element to return from the Map object.Returns: Any
has(key: Any): booleanhas value of key
Parameters
key: Any - The key of the element to return from the Map object.Returns: boolean
set(key: Any, value: Any): MapLikeset value for key
Parameters
key: Any - The key of the element to return from the Map object.value: AnyReturns: MapLike
delete(key: Any): booleandelete value for key
Parameters
key: Any - The key of the element to return from the Map object.Returns: boolean
clear(): MapLikeclear defined key,value
Returns: MapLike
forEach(handler: function (value, key, map), thisArg: [Any])forEach map
Parameters
handler: function (value, key, map)thisArg: [Any]See Releases page.
Install devDependencies and Run npm test:
npm i -d && npm test
Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.
git checkout -b my-new-featuregit commit -am 'Add some feature'git push origin my-new-featureMIT © azu
Test MapLike with test-case of https://github.com/Financial-Times/polyfill-service/blob/master/polyfills/Map/tests.js.
FAQs
ECMAScript Map like object.
We found that map-like demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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