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javasetmap.ts
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Java-style Set and Map collections (on `{ hashCode(): int, equals(x: any): boolean}` objects) written in TypeScript.
Java-style Set and Map collections (on { hashCode(): int, equals(x: any): boolean}
objects) written in TypeScript.
NPM: npm install javasetmap.ts --save
In the browser, you can include the UMD bundle in a script tag, and the module will be available under the global javasetmap_ts
import {JavaMap} from 'javasetmap.ts'
// node: const {JavaMap} = require('javasetmap.ts')
// browser: const {JavaMap} = nla
declare global { // remove this block if not using TypeScript
interface Array<T> extends Equalable {}
interface Number extends Equalable {}
}
Array.prototype.equals = function (o) {
return this == o || this.length == o.length && this.every((el, i) => el.equals(o[i]))
}
Array.prototype.hashCode = function () {
return this.reduce((acc, current) => acc * 31 + current.hashCode(), 0)
}
Number.prototype.equals = function (o) { return this == o }
Number.prototype.hashCode = function () { return this | 0 }
const myMap = new JavaMap<[number, number], string>() // new JavaMap() if not using TypeScript
myMap.set([1, 2], "foo")
myMap.has([1, 2]) // === true
myMap.get([1, 2]) // === "foo"
myMap.has([1, 3]) // === false
myMap.get([2, 1]) // === undefined
LICENSE MIT
FAQs
Java-style Set and Map collections (on `{ hashCode(): int, equals(x: any): boolean}` objects) written in TypeScript.
The npm package javasetmap.ts receives a total of 5 weekly downloads. As such, javasetmap.ts popularity was classified as not popular.
We found that javasetmap.ts 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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