miércoles, 21 de junio de 2023
lunes, 12 de junio de 2023
Variaciones con repetición 2 elementos para cuatro espacios
function generateCombinations(gaps, currentCombination = '') {
if (gaps === 0) {
return currentCombination + '<br>';
}
const combinations = [];
combinations.push(...generateCombinations(gaps - 1, currentCombination + 'C'));
combinations.push(...generateCombinations(gaps - 1, currentCombination + '+'));
return combinations;
}
// Generate combinations for 4 gaps
const combinations = generateCombinations(4);
// Open a new window with the results
const newWindow = window.open();
newWindow.document.write('<html><body>');
newWindow.document.write('<pre>' + combinations.join('') + '</pre>');
newWindow.document.write('</body></html>');
newWindow.document.close();
viernes, 9 de junio de 2023
X Y pointer position on Chrome
// Create the rectangle element
var rectangle = document.createElement("div");
rectangle.style.position = "fixed";
rectangle.style.top = "50px";
rectangle.style.left = "50px";
rectangle.style.width = "200px";
rectangle.style.height = "100px";
rectangle.style.backgroundColor = "rgba(0, 0, 0, 0.5)";
rectangle.style.color = "#fff";
rectangle.style.padding = "10px";
rectangle.style.fontFamily = "Arial";
rectangle.style.fontSize = "16px";
rectangle.style.zIndex = "9999";
// Append the rectangle to the document body
document.body.appendChild(rectangle);
// Update the mouse position values in the rectangle
document.onmousemove = function(e) {
var position = {
x: e.clientX,
y: e.clientY
};
rectangle.innerHTML = "Mouse Position: X = " + position.x + ", Y = " + position.y;
};
martes, 6 de junio de 2023
parágrafos del REBT que coinciden con una palabra "motor", se incluyen el parágrafo previo y el posterior, así como título
//https://www.boe.es/buscar/act.php?id=BOE-A-2002-18099
function copyToClipboard(text) {
const el = document.createElement('textarea');
el.value = text;
document.body.appendChild(el);
el.select();
document.execCommand('copy');
document.body.removeChild(el);
console.log('Data copied to clipboard.');
}
var headers = document.querySelectorAll('h3, h4, h5');
var plainText = '';
for (var i = 0; i < headers.length; i++) {
var header = headers[i];
var correspondingParagraph = header.nextElementSibling;
var codeBefore = '';
var codeAfter = '';
while (correspondingParagraph) {
if (
correspondingParagraph.nodeName === 'P' &&
correspondingParagraph.classList.length > 0 &&
correspondingParagraph.textContent.includes('motor')
) {
var prevSibling = correspondingParagraph.previousElementSibling;
var nextSibling = correspondingParagraph.nextElementSibling;
if (prevSibling && prevSibling.tagName === 'P') {
codeBefore = prevSibling.textContent;
}
if (nextSibling && nextSibling.tagName === 'P') {
codeAfter = nextSibling.textContent;
}
plainText += header.textContent + ':\n';
plainText += codeBefore + '\n';
plainText += correspondingParagraph.textContent + '\n';
plainText += codeAfter + '\n';
break;
}
correspondingParagraph = correspondingParagraph.nextElementSibling;
}
}
copyToClipboard(plainText);
capítulos del REBT 842/2002 en los que se menciona "tierra" > to be run as prompt in Console DevTools
//https://www.boe.es/buscar/act.php?id=BOE-A-2002-18099
function copyToClipboard(text) {
const el = document.createElement('textarea');
el.value = text;
document.body.appendChild(el);
el.select();
document.execCommand('copy');
document.body.removeChild(el);
console.log('Data copied to clipboard.');
}
var headers = document.querySelectorAll('h3, h4, h5');
var plainText = '';
for (var i = 0; i < headers.length; i++) {
var header = headers[i];
var correspondingParagraph = header.nextElementSibling;
while (correspondingParagraph) {
if (
correspondingParagraph.nodeName === 'P' &&
correspondingParagraph.classList.length > 0 &&
correspondingParagraph.textContent.includes('tierra')
) {
plainText += header.textContent + ': ' + correspondingParagraph.textContent + '\n';
break;
}
correspondingParagraph = correspondingParagraph.nextElementSibling;
}
}
copyToClipboard(plainText);
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