mout/src/array/join.ts

Modular Utilities

import filter from './filter';

function isValidString(val) {
    return val != null && val !== '';
}

/**
 * Joins strings with the specified separator inserted between each value.
 * Null values and empty strings will be excluded.
 */
function join(items, separator = '') {
    return filter(items, isValidString).join(separator);
}

export default join;