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21 lines
569 B
TypeScript
21 lines
569 B
TypeScript
/**
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* @name last
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* @section Arrays
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* @description Gets the last element of an array
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*
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* @param {Value[]} arr The array to get the last element of
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* @param {Value} [defaultValue] The default value to return if the array is empty
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* @returns {Value | undefined} The last element of the array, or the default value if the array is empty
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*
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* @example
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* last([1, 2, 3, 4, 5]); // => 5
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*
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* @example
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* last([], 3); // => 3
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*
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* @since 0.0.3
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*/
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export function last<Value>(arr: Value[], defaultValue?: Value) {
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return arr[arr.length - 1] ?? defaultValue;
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}
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