2637-promise-time-limit

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js

/**
 * @param {Function} fn
 * @param {number} t
 * @return {Function}
 */
var timeLimit = function(fn, t) {
  return async function(...args) {

        const originalFnPromise = fn(...args);

        const timeoutPromise = new Promise((_, reject) => {
            setTimeout(() => {
                reject('Time Limit Exceeded')
            }, t);
        })

        return Promise.race([originalFnPromise, timeoutPromise]);
    }
};

/**
 * const limited = timeLimit((t) => new Promise(res => setTimeout(res, t)), 100);
 * limited(150).catch(console.log) // "Time Limit Exceeded" at t=100ms
 */