2019-08-31 20:51:14 -07:00

18 lines
603 B
TypeScript

/**
* Converts an string array into a human readable string, eg: [1, 2, 3] => '1, 2 or 3';
* @param {Array<string>} array input array of strings
* @param {string} separator separator for more than 2 items
* @param {string} lastSeparator separator for the last 2 items in the list
*/
export const arrayToString = (
array: Array<string>,
separator: string = ', ',
lastSeparator: string = ' or '
): string => {
let result = '';
if (array.length > 1) {
result = `${array.slice(0, array.length - 1).join(separator)}${lastSeparator}`;
}
return `${result}${array[array.length - 1]}`;
};