/TypeScript/Property 'length' does not exist on type 'T'

Property 'length' does not exist on type 'T'

Property 'length' does not exist on type 'T'

const result = <T extends any>(arr:T[]):T => {
  return arr[arr.length - 1] 
}

result([1,2,3])

0

Source: stackoverflow.com

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