You are getting NaN because of this: var altezza = document.getElementById(‘altezza’); var base = document.getElementById(‘base’); (base*altezza/2) getElementById() does exactly that – gets the element. You just need to get the value from the element e.g. var altezza = document.getElementById(‘altezza’).value; solved operations with javascript in html document
I run your code on my local env and then knew why NaN exception thrown out. The variable total is retrieved from html input element value according to your code above, but total variable will be string empty before executed line parseInt(cash)+parseInt(checks)+parseInt(coin);. After that, parseInt will return NaN after parse empty string to int. So … Read more
Check if this what you are looking for. I reduced the interval If the modal is already popped you do not need to worry about the timer. setInterval( () => { $(“#myModal”).modal(); }, 10000); <script src=”https://cdnjs.cloudflare.com/ajax/libs/jquery/3.0.0/jquery.min.js”></script> <!– jQuery Modal –> <script src=”https://cdnjs.cloudflare.com/ajax/libs/jquery-modal/0.9.1/jquery.modal.min.js”></script> <link rel=”stylesheet” href=”https://cdnjs.cloudflare.com/ajax/libs/jquery-modal/0.9.1/jquery.modal.min.css” /> <div id=”myModal” class=”modal”> <p>A Modal dialog</p> <a href=”#” rel=”modal:close”>Close</a> … Read more
Should work with arrays of any length. let arr = [{‘test’ : 1}, {‘test1’ : 2}, {‘test2’: 3}, {‘test3’: 4}]; let arr1 = [{‘testdo’: 5}, {‘testdo1’: 6}, {‘testdo2’: 7}, {‘testdo3’: 8}]; let arr3 = []; let max = Math.max(arr.length, arr1.length); for (let i=0; i < max; i++) { if (arr.length > i) { arr3.push(arr[i]); } … Read more
First of all, you need to make up your mind on what elements really need to be changed. Does your color-change rule apply to literally all elements? – Just paragraphs, labels, or divs? Upon making the decision, you can try something like this. I am assuming you are trying color change against all elements on … Read more
You should be checking if a session variable exists to grant access to users. To log out from your site, simply destroy the session, this will prevent access effectively ‘logging’ the user out: session_start() session_destroy(); //destroy sessions but session data will still be avail on same page so redirect is needed after this header(‘location:index.php’); // … Read more
Because push returns the size of the array: The push() method adds new items to the end of an array, and returns the new length. It does execute the push function, it’s just not returning what you were expecting. JavaScript was written in only 10 days so we are stuck with some design decisions. It’s … Read more
function doSomething(a) { b = a + doSomethingElse(a * 2); console.log(b * 3); } function doSomethingElse(a) { return a – 1; } var b; doSomething(2); //15 When you call doSomething(2); you pass value 2 to your function doSomething(a) so value of a inside this function is a = 2. Now you have b = a … Read more
you cannot save all the file extension into one single file. Css is .css, Javascript is .js. but you can link all those files into your html <link rel=”stylesheet” type=”text/css” href=”https://stackoverflow.com/questions/47306539/yourcssfile.css”> for javascript <script src=”https://stackoverflow.com/questions/47306539/yourjsfile.js”></script> solved How to put HTML, CSS and JS in one single file
$(function() { $(‘#loginBtn, #loginArea’).on(‘click’, function(e) { $(‘#loginArea’).show(); e.stopPropagation(); }); $(‘body’).on(‘click’, function() { $(‘#loginArea’).hide(); }); }); If the click is within the login area or on the button, then the event will not make it to the second handler to hide the login area. solved Click outside of div and more [duplicate]
<random-directive [(ngModel)]=’name’></random-directive> In order to use ngModel you have to import in your module FormsModule from “@angular/forms” Here is an example plunker I made for you: https://plnkr.co/edit/AReq0QngbE9130Bd38Qq?p=preview You can’t use multiple variables with a single ngModel, but you can bind it to an object. If you define in your ts an object like this: public … Read more
“Better” is a subjective term. Some points to consider: Yes, if you had a Map or an object keyed by id for patients, beds, and departments, in general looking up patients, beds, and departments by id would be faster using that Map/object instead of a linear searches of those arrays. But, presuming that you need … Read more
You can find size of object (i.e total number of attributes in object)like this: namelist = { “name”:”xyz”, “version”:”1.0.0″ } var size = Object.keys(namelist).length; console.log(size); Output: 2 For getting size of value of name attribute ( e.g size of “xyz” in your case) console.log(namelist.name.length) Output: 3 For getting size of value of version attribute( e.g … Read more
Your for(var j=0; j < accentArray.length; j++) is meaningless. You are not using the j variable anywhere. You just make the inner codes run accentArray.length times. If you want to check if the string includes an accent, you could write if ([…str].some(c => accentArray.includes(c))) There is a better way to remove characters from a string: … Read more
Well I just visit your side, You can do one thing in that. I have noticed there are many CSS and JS files used in your site. But many of them in their actual version. You can minify all CSS and JS file’s code with Laravel’s Mix Feature This will convert the whole code in … Read more