@technobuddha/library/splice/splice.mjs

A large library of useful functions

import { empty } from '../constants';
/**
 * Insert a substring into a string
 *
 * @param input The string
 * @param start The position which to insert the substring
 * @param deleteCount The number of characters to delete
 * @param items The substring(s) to insert
 * @returns The modified strings
 */
export function splice(input, start, deleteCount, ...items) {
    if (start < 0) {
        start = input.length + start + 1;
        if (start < 0)
            start = 0;
    }
    return input.slice(0, start) + items.join(empty) + input.slice(start + (deleteCount < 0 ? 0 : deleteCount));
}
export default splice;