@cc-heart/utils/dist/cjs/hooks/useOnce.cjs

🔧 javascript common tools collection

'use strict';

/**
 * Creates a function that can only be called once.
 *
 * @param {(...args: any) => any} fn - The function to be called once.
 * @returns {(...args: any) => any} - A new function that can only be called once.
 */
function useOnce(fn) {
    let __once = false;
    if (!(fn instanceof Function)) {
        throw new Error('first params must be a function');
    }
    return function (...args) {
        if (!__once) {
            __once = true;
            return fn.apply(this, args);
        }
    };
}

exports.useOnce = useOnce;