Try this 😉 var score = 0; var questions = [ [‘Question One?’, ‘1 Answer’], [‘Question Two?’, ‘2 Answer’], [‘Question Three?’, ‘3 Answer’], [‘Question Four?’, ‘4 Answer’], [‘Question Five?’, ‘5 Answer’], [‘Question Six?’, ‘6 Answer’] ]; var cA = []; var incorrect = []; function askQuestion(question, index) { var answer = prompt(question[0], ”); if (answer … Read more
To replace the last 2 digits with some characters, firstly convert it to a string and then, using the slice() method, append the characters. You can read more about the slice() method in its MDN Documentation. let numberAsString = Math.random().toString(); //your number as a string let result = numberAsString.slice(0, -2) + ‘**’; //cut and append … Read more
Like this: var tr = “”; var totalAmount = “”; var total = 0; //this your total var footerTr = “”; for(var i=1; i<=31; i++){ tr += `<tr> <td>${i}</td> <td>${i*2}</td> </tr>`; totalAmount += `${i*2}+`; total += i*2; //this your total } totalAmount = totalAmount.substring(0, totalAmount.length – 1); // remove last plus totalAmount += ‘=’+total; footerTr … Read more
function r(s) { var txt = “”; for(var i = s.length – 1; i >= 0; i–) { txt += s[i]; } return txt; } var mathex = “2+5-7%8”; alert(r(mathex)); solved How to reverse a mathematical expression saved as a string in JavaScript?
Loads of bugs in the old code. Here’s a fixed plnkr: http://plnkr.co/edit/NN0eXFg87Ys2E3jjYQSu?p=preview The problem mostly was that you didn’t assign your receive function properly to the scope. It must be done like so: $scope.receive = function() { Your code was like $scope.receive(function() { solved Angular and $q: strangely, nothing is working at all
A reduce and forEach to group by tag and then taking the values for each tag var a= [ { “cost”: 500, “revenue”: 800, “tag”: [ “new”, “equipment”, “wholesale” ] }, { “cost”: 300, “revenue”: 600, “tag”: [ “old”, “equipment” ] }, { “cost”: 800, “revenue”: 850, “tag”: [ “wholesale” ] } ] let x … Read more
Intl.DateTimeFormat().resolvedOptions().timeZone === ‘Asia/Katmandu’ 4 solved Best method to detect if the browser Time Zone is Nepal UTC +5:45 NPT
You can use jQuery filter function to detect the value. $(document).ready(function(){ $(‘input[name=”filter”]’).change(function(){ var value = $(this).val().toLowerCase(); if (value === “all”){ $(“#myTable tr”).show(); } else { $(“#myTable tr”).filter(function() { $(this).toggle($(this).text().toLowerCase().indexOf(value) > -1) }); } }); }); .table{ width: 100%; border: 1px solid #ddd; } .table tr, .table th, .table td{ border: 1px solid #ddd; } <script … Read more
You can reduce your array to produce the desired result like this let firstArray = [[0,2], [1,3], [0,5], [2,8], [1,4], [4,2]]; const secondArray = firstArray.reduce((acc, [ idx, val ]) => { acc[idx] = acc[idx] ?? [] // initialise to an empty array acc[idx].push(val) // add the value return acc }, []).filter(Boolean) // filter skipped indices … Read more
Of course, u can create a react app in one html file, but it`s much better to practice the right filing and separate the code into different files. F.e. HMTL code in HTML files, JS in JS and so on. U got my point. solved (Newbie) React Sandbox, .js and html files [closed]
Got it! I forgot to put .length after $titleArray and I used appendTo() instead of prependTo(). Although the code doesn’t look so elegant now. But it’s a good start. var $titleArray = $(‘.title’); for (var i = 0 ; i < $titleArray.length; i++){ var $imageWrapper = $($titleArray[i]).parent().prev(); $($titleArray[i]).prependTo($imageWrapper); }; solved DOM manipulation with JavaScript or … Read more
Absolute positioning has no effect on how the onClick event is being fired. You are simply positioning your element below another element, so another element is blocking the mouse event Try adding to your CSS: #cogdiv { z-index: 9999; //or greater, or 1. Just make sure it’s bigger than the overlapping element’s z-index } Reading … Read more
The range you are using is Greek extended. You want the range from 0370 to 03ff. From the page you quoted: 0370..03FF; Greek and Coptic 1F00..1FFF; Greek Extended function is_greek(name){ var greek = /[\u0370-\u03ff]/; return greek.test(name); } > is_greek(“α”) < true 1 solved RegExp name validation using hexadecimal metacharacters
You could use setTimeout(function(){dosomething}, timeout), btw. add console.log(‘something’) to see if the functions are actually executed. btw. if you’re using interval remember you might need to cancel it if you dont want it running forver, you could as well use recurring function (a function calling itself) with some condition on when to do processing or … Read more
Add an event listener to some changing property and then change the font size accordingly. document.getElementById(“testInput”).addEventListener(“keyup”, function(){ var inputText = document.getElementById(“testInput”).value; document.getElementById(“test”).innerHTML = inputText; if(inputText.length > 10){ document.getElementById(“test”).style.fontSize = “8px”; }else if(inputText.length > 5){ document.getElementById(“test”).style.fontSize = “10px”; }else{ document.getElementById(“test”).style.fontSize = “12px”; } }); <input id=”testInput”> <div id=”test”></div> 1 solved Setting min and max font size … Read more