@newdash/newdash/addPrefix.js

javascript/typescript utility library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.addPrefix = void 0;
/**
 * add prefix to string
 *
 * @since 5.14.0
 * @category String
 * @param str to be processed string
 * @param prefix prefix string
 *
 * @see [[addSuffix]]
 *
 *
 * ```js
 * addPrefix("123456", "123")
 * // => '123456'
 * addPrefix("456", "123")
 * // => '123456'
 * ```
 *
 */
function addPrefix(str = "", prefix = "") {
    if (!str.startsWith(prefix)) {
        return prefix + str;
    }
    return str;
}
exports.addPrefix = addPrefix;
exports.default = addPrefix;