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script.js
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// ——————————————————————————————————————————————————
// TextScramble
// ——————————————————————————————————————————————————
class TextScramble {
constructor(el) {
this.el = el
this.chars = '!<>-_\\/[]{}—=+*^?#________'
this.update = this.update.bind(this)
}
setText(newText) {
const oldText = this.el.innerText
const length = Math.max(oldText.length, newText.length)
const promise = new Promise((resolve) => this.resolve = resolve)
this.queue = []
for (let i = 0; i < length; i++) {
const from = oldText[i] || ''
const to = newText[i] || ''
const start = Math.floor(Math.random() * 40)
const end = start + Math.floor(Math.random() * 40)
this.queue.push({ from, to, start, end })
}
cancelAnimationFrame(this.frameRequest)
this.frame = 0
this.update()
return promise
}
update() {
let output = ''
let complete = 0
for (let i = 0, n = this.queue.length; i < n; i++) {
let { from, to, start, end, char } = this.queue[i]
if (this.frame >= end) {
complete++
output += to
} else if (this.frame >= start) {
if (!char || Math.random() < 0.28) {
char = this.randomChar()
this.queue[i].char = char
}
output += `<span class="dud">${char}</span>`
} else {
output += from
}
}
this.el.innerHTML = output
if (complete === this.queue.length) {
this.resolve()
} else {
this.frameRequest = requestAnimationFrame(this.update)
this.frame++
}
}
randomChar() {
return this.chars[Math.floor(Math.random() * this.chars.length)]
}
}
// ——————————————————————————————————————————————————
// Example
// ——————————————————————————————————————————————————
const phrases = [
'Equipo One - Oracle Next Education,',
'Alura Latam',
'Oracle Educacíon',
' Challenger One',
'Encriptador de textos',
'Front-end developer By Luis Izquierdo '
]
const el = document.querySelector('.text')
const fx = new TextScramble(el)
let counter = 0
const next = () => {
fx.setText(phrases[counter]).then(() => {
setTimeout(next, 800)
})
counter = (counter + 1) % phrases.length
}
next()
window.addEventListener('DOMContentLoaded', () => {
// Mostrar loading al cargar la página
showLoading();
// Ocultar loading después de 2 segundos (simulando carga)
setTimeout(hideLoading, 2000);
});
document.getElementById('encriptar').addEventListener('click', () => {
const texto = document.getElementById('campo-entrada').value.toLowerCase();
const encriptado = encriptarTexto(texto);
document.getElementById('campo-salida').value = encriptado;
showAlert('Texto encriptado correctamente', 'success');
});
document.getElementById('desencriptar').addEventListener('click', () => {
const texto = document.getElementById('campo-entrada').value.toLowerCase();
const desencriptado = desencriptarTexto(texto);
document.getElementById('campo-salida').value = desencriptado;
showAlert('Texto desencriptado correctamente', 'success');
});
document.getElementById('copiar').addEventListener('click', () => {
const texto = document.getElementById('campo-salida').value;
copyToClipboard(texto);
showAlert('Texto copiado al portapapeles', 'success');
});
function encriptarTexto(texto) {
// Aplicar encriptación según las reglas dadas
texto = texto.replace(/e/g, 'enter');
texto = texto.replace(/i/g, 'imes');
texto = texto.replace(/a/g, 'ai');
texto = texto.replace(/o/g, 'ober');
texto = texto.replace(/u/g, 'ufat');
return texto;
}
function desencriptarTexto(texto) {
// Deshacer la encriptación aplicando los cambios inversos
texto = texto.replace(/ufat/g, 'u');
texto = texto.replace(/ober/g, 'o');
texto = texto.replace(/ai/g, 'a');
texto = texto.replace(/imes/g, 'i');
texto = texto.replace(/enter/g, 'e');
return texto;
}
function showLoading() {
const loadingElement = document.createElement('div');
loadingElement.id = 'loading';
document.body.appendChild(loadingElement);
}
function hideLoading() {
const loadingElement = document.getElementById('loading');
if (loadingElement) {
loadingElement.remove();
}
}
function copyToClipboard(text) {
// Crear un elemento de texto temporal y copiar el texto
const tempElement = document.createElement('textarea');
tempElement.value = text;
document.body.appendChild(tempElement);
tempElement.select();
document.execCommand('copy');
document.body.removeChild(tempElement);
}
function showAlert(message, icon) {
// Mostrar alerta utilizando SweetAlert2
Swal.fire({
icon: icon,
text: message,
timer: 1500,
timerProgressBar: true,
toast: true,
position: 'top-end',
showConfirmButton: false
});
}