eewing
15 lines
297 B
JavaScript
15 lines
297 B
JavaScript
/**
|
|
* Get nth item of Array. Negative for backward
|
|
*/
|
|
export function at(array, index) {
|
|
const len = array.length;
|
|
if (!len)
|
|
return undefined;
|
|
if (index < 0)
|
|
index += len;
|
|
return array[index];
|
|
}
|
|
export function last(array) {
|
|
return array[array.length - 1];
|
|
}
|