ternarySwitchAssignment.js

// Sometimes we do cool stuff like this...
let tacoType = hasQueso ? 'supreme' : 'normal'

// Or this in our markup...
`ng-class="isActive && 'md-primary'"`

// Or this to set default values...
this.color = config.color || 'blue'

// Sometimes though we'd like to have more
// options at our disposal when conditionally
// assigning to a variable.

// Enter the nested ternary. With some proper formatting,
// it actually reads quite nicely.
let dogSize = breed === 'rottweiler' ? 'big' :
              breed === 'boxer' ? 'medium' :
              breed === 'pug' ? 'small' :
              'medium' // default