mas: [
{color: "red", light: 0.7},
{color: "blue", light: 0.7},
{color: "green", light: 0.7},
{color: "yellow", light: 0.7}
]
const mas = [
{color: "red", light: 0.7},
{color: "blue", light: 0.7},
{color: "green", light: 0.7},
{color: "yellow", light: 0.7}
]
const newMas =
mas.map(i => ({...i, light: 1}))
console.log(newMas)