𝟏. 𝐌𝐢𝐧𝐢𝐦𝐢𝐳𝐞 𝐇𝐓𝐓𝐏 𝐑𝐞𝐪𝐮𝐞𝐬𝐭𝐬 Websites are mainly slow because of too many (or too large) HTTP requests. We can eliminate unnecessary request by : (A) 𝗖𝗼𝗺𝗯𝗶𝗻𝗲𝗱 𝗳𝗶𝗹𝗲𝘀 : js to a file, css to a file (B) 𝗖𝗦𝗦 𝘀𝗽𝗿𝗶𝘁𝗲𝘀 : CSS Sprites are the preferred method for reducing the number of image requests. (C) 𝗖𝗼𝗺𝗯𝗶𝗻𝗲…
https://www.samanthaming.com/tidbits/43-3-ways-to-remove-array-duplicates/
Nice and clean if you only want to remove objects with a single duplicate value, not so clean for fully duplicated objects. export const uniqueArray = arr => { return Object.values( arr.reduce((acc, cur) => Object.assign(acc, { [cur.id]: cur }), {}), );}; https://stackoverflow.com/questions/2218999/remove-duplicates-from-an-array-of-objects-in-javascript