Prettier Experimental Ternaries - Good Cases

good-ternaries.js

const header =
  useLayers ?
    '\n@layer ' +
    grouped.map((_, index) => `priority${index + 1}`).join(', ') +
    ';\n'
  : '';

return useLayers ?
    `@layer priority${index + 1}{\n${collectedCSS}\n}`
  : collectedCSS;

const pos =
  selector.includes('::') ?
    selector.indexOf('::')
  : selector.lastIndexOf('{');