Literais de objetos aprimorados no ES6
const color = 'red'
const point = {
x: 5,
y: 10,
color,
toString() {
return 'X=' + this.x + ', Y=' + this.y + ', color=' + this.color
},
[ 'prop_' + 42 ]: 42
}
console.log('The point is ' + point)
console.log('The dynamic property is ' + point.prop_42)
Outrageous Ostrich