@technobuddha/library/dist/delimited.js

A large library of useful functions

import { empty } from "./unicode.js";
/**
 * Return a field from a delimited string
 * @param input - The delimited string
 * @param delimiter - The delimiter string
 * @param index - The position of the desired field, 0 is the first field, negative numbers count backwards from the end (default 0)
 * @param count - The number of fields to return (default 1)
 * @group String
 * @category Deconstruction
 */
export function delimited(input, delimiter, index = 0, count = 1) {
    if (count <= 0) {
        return empty;
    }
    const splits = input.split(delimiter);
    const start = index < 0 ? splits.length + index : index;
    return splits.slice(start, start + count).join(delimiter);
}
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