Includes()

Given data:

const items = [
    { name: 'Bike',     price: 100  },
    { name: 'TV',       price: 200  },
    { name: 'Album',    price: 10   },
    { name: 'Book',     price: 5    },
    { name: 'Phone',    price: 500  },
    { name: 'Computer', price: 1000 },
    { name: 'Keyboard', price: 25   }
]

Includes Method

When you have a simple array and you just want to find out where a value is contained within it. Simple question, simple answer.

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const items = [1, 2, 3, 4, 5]

const includesTwo = items.includes(2)
console.log(includesTwo)

Result:

true