old_contents: 'use strict';
  
  const browsers = [
    'last 1 Chrome versions',
    'last 1 Firefox versions',
    'last 1 Safari versions'
  ];
  
  const isCI = !!process.env.CI;
  const isProductionLikeBuild = ['production', 'preview'].includes(process.env.EMBER_ENV);
  
  if (isCI || isProductionLikeBuild) {
    browsers.push('last 1 edge versions');
    browsers.push('firefox esr'); //sometimes points to the last 2 ESR releases when they overlap
    browsers.push('last 1 ios versions');
    browsers.push('> 1%'); // any browser with more than 1% global market share
  }
  
  module.exports = {
    browsers
  };
  
new_contents: 'use strict';
  
  const browsers = [
    'last 1 Chrome versions',
    'last 1 Firefox versions',
    'last 1 Safari versions'
  ];
  
  const isCI = !!process.env.CI;
  const isProductionLikeBuild = ['production', 'preview'].includes(process.env.EMBER_ENV);
  
  if (isCI || isProductionLikeBuild) {
    browsers.push('last 1 edge versions');
    browsers.push('firefox esr'); //sometimes points to the last 2 ESR releases when they overlap
    browsers.push('last 1 ios versions');
  }
  
  module.exports = {
    browsers
  };
  
subject: Drop support for unsupported browsers