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geomago/remove_dupl_2.js

Last active June 19, 2020 17:18
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remove_dupl_2
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remove_dupl_2.js
let unique = cars.filter ( (item,index) => index === cars.findIndex ( car => car.make === item.make && car.model === item.model) );
// RESULT IS:
[
{id:1,make:"Ferrari",model:"812GTS",price:336000,colour:"rosso corsa"},
{id:2,make:"Ferrari",model:"F8 Spider",price:262000,colour:"giallo modena"},
{id:3,make:"Lamborghini",model:"Aventador S",price:329400,colour:"blu le mans"},
{id:4,make:"Bugatti",model:"Chiron Pur Sport",price:3000000,colour:"blue"},
{id:5,make:"McLaren",model:"New GT",price:203000,colour:"helios orange"}
]
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