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JavaScript
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2019-06-20 16:38:15 +02:00
'use strict';
const execa = require('execa');
module.exports = function hasYarn() {
try {
const { code } = execa.shellSync('yarnpkg --version');
if (code === 0) return true;
return false;
} catch (err) {
return false;
}
};