Use javascript's map with Semantic-Versioning
npm install --save semver-mapconst SemverMap = require('semver-map');
test('usage test', () => {
const map = new SemverMap();
map.add('myname@1.0.0', 'star lord');
expect(map.get('myname@1.0.0')).toBe('star lord');
map.add('myname@1.0.1', 'haha');
expect(map.get('myname@1.0.1')).toBe('haha');
map.add('myname@1.0.2', 'hehe');
expect(map.get('myname@^1.0.1')).toBe('hehe');
expect(map.get('myname@^1.0.1@max')).toBe('hehe');
expect(map.get('myname@^1.0.1@min')).toBe('haha');
map.add('myname@1.4.5', 'pppp');
expect(map.get('myname@1.x')).toBe('pppp');
expect(map.get('myname@1.x@max')).toBe('pppp');
expect(map.get('myname@1.x@min')).toBe('star lord');
map.add('myname@1.4.6', 'kkkk');
expect(map.get('myname@1.4.6@max')).toBe('kkkk');
expect(map.get('myname@1.4.6@min')).toBe('kkkk');
map.add('myname@1.4.7', null);
map.add('myname@1.4.8', undefined);
map.add('myname@1.4.9', 0);
expect(map.get('myname@1.4.7')).toBe(null);
expect(map.get('myname@1.4.7')).toBe(null);
expect(map.get('myname@1.4.8')).toBe(undefined);
expect(map.get('myname@1.4.8')).toBe(undefined);
expect(map.get('myname@1.4.x')).toBe(0);
expect(map.get('myname@1.4.x')).toBe(0);
map.add('webpack@7.4.3', [1, 2, 3]);
expect(map.get('webpack@^7.4.1')).toEqual([1, 2, 3]);
map.add('loadash@4.2.3-rc.1', 555);
expect(map.get('loadash@4.2.3-rc.1')).toBe(555);
});