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1const browserslist = require('browserslist');
2
3class BrowserSelection {
4 constructor(query, from) {
5 this.browsersRequest = query;
6 this._list = browserslist(this.browsersRequest, from ? {
7 path: from
8 } : {}).map(browser => browser.split(' '));
9 }
10
11 test(browser, version) {
12 const versions = version.split('-');
13
14 if (versions.length === 1) {
15 versions.push(versions[0]);
16 }
17
18 return this._list.find(([b, v]) => b === browser && v >= versions[0] && v <= versions[1]);
19 }
20
21 list() {
22 return this._list.slice();
23 }
24
25}
26
27module.exports = BrowserSelection;
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