Length Constraint

Easy

Type the function so it accepts only values with a length field.

const getLength = (data) => {
  return data.length
}

TypeScript•UTF-8

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Easy

Type the function so it accepts only values with a length field.

const getLength = (data) => {
  return data.length
}

Input 1: getLength([1, 2, 3])

Output 1: 3

Input 2: getLength({ length: 777 })

Output 2: 777

Output

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