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33 changes: 21 additions & 12 deletions javascript/chronometer.js
Original file line number Diff line number Diff line change
@@ -1,34 +1,43 @@
class Chronometer {
constructor() {
// ... your code goes here
}
this.currentTime = 0;
this.intervalId = null
}

start(callback) {
// ... your code goes here
this.intervalId = setInterval(() => {// se usa función flecha para referenciar al chronometer
this.currentTime += 1;
if (callback){
callback();
}
}, 1000);
}

getMinutes() {
// ... your code goes here
getMinutes() { //math floor redondea el valor de la opereción
return Math.floor(this.currentTime /60); // extraer minutos enteros
}

getSeconds() {
// ... your code goes here
getSeconds() { // calcular segundos restantes de la función anterior
return Math.floor (this.currentTime%60);
}

computeTwoDigitNumber(value) {
// ... your code goes here
return("0" + value).slice(-2) // esta función devuelve 0 + el parametro y el slice lo que hace es que siempre devuelva dos digitos
}

stop() {
// ... your code goes here
clearInterval(this.intervalId);
}

reset() {
// ... your code goes here
this.currentTime = 0;
this.intervalId= null;
}

split() {
// ... your code goes here
split() { // crear el diseño mm:ss creando dos contaste donde se llama los minutos y segundo previamente creados. Para combinarlos y devolverlos en forma de cadena
const minutes = this.computeTwoDigitNumber(this.getMinutes());
const seconds = this.computeTwoDigitNumber(this.getSeconds());
return `${minutes}:${seconds}`;
}
}

Expand Down
55 changes: 43 additions & 12 deletions javascript/index.js
Original file line number Diff line number Diff line change
Expand Up @@ -13,16 +13,24 @@ const milDecElement = document.getElementById('milDec');
const milUniElement = document.getElementById('milUni');
const splitsElement = document.getElementById('splits');

function printTime() {
// ... your code goes here
function printTime() { // imprime los numeros de las funciones creadas en chonometro "getminute" "getseconds"
printMinutes();
printSeconds();
}

function printMinutes() {
// ... your code goes here
const min = chronometer.getMinutes();
const minToStr = chronometer.computeTwoDigitNumber(min);
minDecElement.textContent = minToStr[0];
minUniElement.textContent = minToStr[1];
}

function printSeconds() {
// ... your code goes here
const sec = chronometer.getSeconds();
const secStr = chronometer.computeTwoDigitNumber(sec);
console.log(secStr)
secDecElement.textContent = secStr[0];
secUniElement.textContent = secStr[1];
}

// ==> BONUS
Expand All @@ -31,35 +39,58 @@ function printMilliseconds() {
}

function printSplit() {
// ... your code goes here
const li = document.createElement('li');
li.textContent = chronometer.split();
splitsElement.appendChild(li);
}

function clearSplits() {
// ... your code goes here
splitsElement.innerHTML = '';
}

function setStopBtn() {
// ... your code goes here
btnLeftElement.classList.add('stop');
btnLeftElement.textContent = 'STOP';
}

function setSplitBtn() {
// ... your code goes here
btnRightElement.classList.add('split');
btnRightElement.textContent = 'SPLIT'
}

function setStartBtn() {
// ... your code goes here
btnLeftElement.classList.remove('stop');
btnLeftElement.textContent = 'START';
}

function setResetBtn() {
// ... your code goes here
btnRightElement.classList.remove('split');
btnRightElement.textContent = 'RESET';
}

// Start/Stop Button
btnLeftElement.addEventListener('click', () => {
// ... your code goes here
if (btnLeftElement.classList.contains('stop')) {
setStartBtn();
setResetBtn();
chronometer.stop();
} else {
setStopBtn();
setSplitBtn();
chronometer.start(printTime)
}
});

// Reset/Split Button
btnRightElement.addEventListener('click', () => {
// ... your code goes here
if (btnRightElement.classList.contains('split')) {
printSplit();
} else {
chronometer.reset();
minDecElement.textContent = '0';
milUniElement.textContent = '0';
secDecElement.textContent = '0';
secUniElement.textContent = '0';
clearSplits();
}
});