function checkFeatureToggle (name) { const queryPairMap = window.location.search.substr(1).split('&') .map(pair => pair.split('=')) .reduce((pairs, [key, value]) => ({...pairs, [key]: value }), {}) const featureToggles = queryPairMap['ft'] ? queryPairMap['ft'].split(',') : [] return Boolean(featureToggles.find(ft => ft === name)) } module.exports = { checkFeatureToggle, }