@technobuddha/library/dist/splice.js

A large library of useful functions

import { empty } from './constants.js';
/**
 * 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) {
    let s = start;
    if (s < 0) {
        s = input.length + s + 1;
        if (s < 0) {
            s = 0;
        }
    }
    return input.slice(0, s) + items.join(empty) + input.slice(s + Math.max(deleteCount, 0));
}
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