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const nums = [1, 2, 3];const strs = Array.from('est');nums.push(6);nums.push(4, 9);strs.unshift('t');nums.length; // 6nums[nums.length - 1]; // 9strs[0]; // 't'strs[2]; // 's'nums.slice(1, 3); // [2, 3]nums.map(n => n * 2); // [2, 4, 6, 12, 8, 18]nums.filter(n => n % 2 === 0); // [2, 6, 4]nums.reduce((a, n) => a + n, 0); // 25strs.reverse(); // ['t', 's', 'e', 't']strs.join(''); // 'test'const nums = new Set([1, 2, 3]);nums.add(4);nums.add(1);nums.add(5);nums.add(4);nums.size; // 5nums.has(4); // truenums.delete(4);nums.has(4); // false[...nums]; // [1, 2, 3, 5]nums.clear();nums.size; // 0const items = new Map([[1, { name: 'John' }],[2, { name: 'Mary' }]]);items.set(4, { name: 'Alan' });items.set(2, { name: 'Jeff' });items.size; // 3items.has(4); // trueitems.get(2); // { name: 'Jeff' }items.delete(2);items.size; // 2[...items.keys()]; // [1, 4][...items.values()]; // [{ name: 'John' }, { name: 'Alan' }]items.clear();items.size; // 0
const rectSize = 15; // Size of the color boxconst spacing = 5; // Space between legend itemslet legend = canvas.append('g').attr('class','chart-legend').attr('transform', `translate(${0}, ${height + 3})`);// Sample data for the legendconst legendData = [{ label: 'low', color: '#1f77b4' },{ label: 'medium', color: '#ff7f0e' },{ label: 'high', color: '#2ca02c' },{ label: 'very high', color: '#2ca02c' }];legend.selectAll('g').data(legendData).join('g').attr('class', 'legend-item').each(function (d, i) {const legendItem = d3.select(this);console.log(d.label)console.log(d.label?.length)let labelWidth = (d.label.length * 5) + 7 + 15var bbox = legendItem.node().getBBox()var width = bbox.widthconsole.log(width)// Add rectangle for colorlegendItem.append('rect').attr('width', rectSize).attr('height', rectSize).attr('fill', d.color);// Add labellegendItem.append('text').attr('x', rectSize + spacing) // Position text to the right of the rectangle.attr('y', rectSize / 2) // Align text vertically with the rectangle.attr('dy', '.35em') // Adjust vertical alignment.attr('text-anchor', 'start') // Align text to the start.text(d.label).attr('fill', 'black'); // Optional: Text color// legendItem.attr('transform', `translate(${i * (rectSize + spacing + labelWidth)}, 0)`) // Position each item horizontally});const legendItems_spacing = 12var legendLength = 0legend.selectAll('.legend-item').each(function(d,i) {d3.select(this).attr('transform',function() {var bbox = d3.select(this).node().getBBox()var width = bbox.width// if (width == 0) width = (d.text.length * 5) +15 // not in dom yetlet startingPosition = 0if (i > 0) {startingPosition = legendLength}legendLength += width + legendItems_spacing// return `translate(${xx - (width + 30)},0$)`return `translate(${startingPosition},0)`})})
//Upvotes comments according to a regex pattern. I tried it out on https://www.reddit.com/r/VALORANT/comments/ne74n4/please_admire_this_clip_precise_gunplay_btw///Known bugs://If a comment was already upvoted, it gets downvoted//For some reason, it has around a 50-70% success rate. The case insensitive bit works, but I think some of the query selector stuff gets changed. Still, 50% is goodlet comments = document.getElementsByClassName("_3tw__eCCe7j-epNCKGXUKk"); //Comment classlet commentsToUpvote = [];const regexToMatch = /wtf/gi;for(let comment of comments){let text = comment.querySelector("._1qeIAgB0cPwnLhDF9XSiJM"); //Comment content classif(text == undefined){continue;}text = text.textContent;if(regexToMatch.test(text)){console.log(text);commentsToUpvote.push(comment);}}function upvote(comment){console.log(comment.querySelector(".icon-upvote")); //Just showing you what it's doingcomment.querySelector(".icon-upvote").click();}function slowRecurse(){let comment = commentsToUpvote.pop(); //It's gonna go bottom to top but whateverif(comment != undefined){upvote(comment);setTimeout(slowRecurse,500);}}slowRecurse();
function Welcome(props) {return <h1>Hello, {props.name}</h1>;}function App() {return (<div><Welcome name="Sara" /><Welcome name="Cahal" /><Welcome name="Edite" /></div>);}ReactDOM.render(<App />,document.getElementById('root'));
const reverse = str => str.split('').reverse().join('');reverse('hello world');// Result: 'dlrow olleh'
const powerset = arr =>arr.reduce((a, v) => a.concat(a.map(r => r.concat(v))), [[]]);powerset([1, 2]); // [[], [1], [2], [1, 2]]