Ejercicio

Ejercicio.js

const { performance } = require('perf_hooks');

const encontrarFrases = (target, matchings) => {
    const hashTarget = target.toLowerCase().split('').reduce((acc, letter) => {
        if (letter === ' ') {
            return acc;
        }
        acc[letter] = (acc[letter] || 0) + 1;
        return acc;
    }, {});
    const validatedTexts = matchings.map((text, index) => {
        const hashText = text.toLowerCase().split('').reduce((acc, letter) => {
            if (letter === ' ') {
                return acc;
            }
            acc[letter] = (acc[letter] || 0) + 1;
            return acc;
        }, {});

        let result = text;
        for (const field in hashText) {
            const targetLetter = hashTarget[field];
            if (!targetLetter || targetLetter < hashText[field]) {
                result = undefined;
                break;
            }
        }
        return result;
    });
    return validatedTexts.filter(text => typeof text !== 'undefined');
}


const testTarget = 'Yo soy un developer';
const testMatchings = [
    'Yo puedo',
    'Yo puedo puedo',
    'No coincide',
    'pelo duro',
];

const start = performance.now()
const results = encontrarFrases(testTarget, testMatchings);
console.log(results);
console.log('Time duration: ', performance.now() - start);