javascript

Hello guys, I cant find problem why my javascript isnt working. Problem is I think with localstorage, when I reload webpage content in cart-box should stay there but it only save first content-box that I added to cart, others disappear but their value like $ stay in total amount . And other...

You can already play in browser and its pretty basic but i lack inspiration and knowledge to improve it. To make it more interactive, more fun and interesting. What are your ideas/thoughts? Next step for me is to implement an I/O of the priorty queue and their weights for the User so he inputs...

Hello to all noob here!!! I am working an old example of kurento and i am wondering if anyone can help me. First of all this working just fine as is. I make some changes in the code so with the Join button to join the room and with a call button to make a call and with leave button to leave...

So I may have worked out a secure way to sell except that in like my site hackers may be able to bypass like my selling logic. I would do custom country check in Javascript using navigator.geolocation, prefill paddle.com checkout with Javascript. paddle.com checkout starts in Javascript and...

My code is below: $commentsQuery = "SELECT username, created_at, content FROM comments WHERE post_id ={$row['id']} ORDER BY created_at DESC"; $commentsResult = mysqli_query($con, $commentsQuery); $commentsCount = $commentsResult->num_rows; if ($commentsCount > 0) { echo "<details>...

I want to some tags by default witch show up time of open the page. This code normally working fine as add tags but when I trying some tags default such as java, html, php etc then code normally working but no show up default tags. Below is my code, please advice me how to do const removeTag =...

i want to sum Textbox(txtamount) value with Gridview Column Credit value,and display in footer. $(function () { CalculateDebitCredittotal() }); function CalculateDebitCredittotal() { var creditTotal = 0; var debitTotal = 0; $("[id*=gvtrans]...

I've been trying to use the http requests to update a status of a car, so that it will for example go from 'pending' to 'canceled'. I am using patch because I do not want to update all data but only statusId. But what is strange, is that it deletes the car, and I do not get any errors. Why, as...

Hello, Help please to stop setInterval after ending print ascii image. setInterval(type, 100); - this type my image and it's ok, but i need to stop after complete, in my script it after complete printing it show: undefined I know that i need clearInterval, i try some examples from...

Good hi, I am trying to just set a variable to a database and like my starting point is Javascript client side where I am trying to find if this works. var xhttp = new XMLHttpRequest(); xhttp.onload = function() { // use this.responseText; } xhttp.open("SET", "likeMyPHP.php?q=MyData")...

In HTML pages there are elements and these elements can have event listeners. Like most universal way I have found to set these is element.addEventListener with first parameter for what and second parameter listener. Is say like that with "click" universal? Like could it run on all internet...

Hello, trying to have a page entirely hidden, but then show specific elements by ID. Would this part work in all browsers? I have tested in Microsoft Edge on a computer. let count = 0; while (count != document.body.children.length) { document.body.children[count].hidden=true; count++; }...

Hey, Im trying to make a web map, and I want a box to pop up when a certain spot on the map is clicked. I think my code is fine & when i click the location, i recieve a 'Click event fired!' in the console log. But the box is never displayed. Github link Any help would be great. I just cant...

function sendemail(){ var ss = SpreadsheetApp.getActiveSpreadsheet(); var sheetname = "Sheet1" var sheet = ss.getSheetByName(sheetname); // parameters to get a data range var datafirstrow = 2; var dataColU = 4; // Column D = 4 var dataColTarget = 8; // Column Z = 26 // get the last row var LR =...

I have heard Javascript may be turned off on some web browsers. I may need like my Javascript run to be able to make a purchase from me. Is there any way I can prevent a purchase without Javascript being run? Maybe an error I could throw or a way to redirect or something? Any way to prevent...

So I am trying to find either a documentation of PrestaShop Javascript or how to download core.js for PrestaShop to study it. If you find like a full documentation good but if not I could study core.js to find what I like want. PrestaShop is open source and has a GitHub repository, but I do not...

I have an HTML file that contains a page that, upon clicking a button, should do the following: 1) A <div> panel opens up 2) That <div> panel contains <script src="scripts/record_update.js"></script> 3) The external .js file "record_update.js" contains only one function: officialRecordUpdate()...

I have this: document.documentElement.addEventListener("load", function(){ document.getElementById("loading").style.display = "block"; document.getElementById("okthanks").style.display = "none"; }); window.addEventListener("load", function(){...

Hi! I have this page which displays different shield colors, depending on which TEXT is clicked (Bronze, Silver, Gold, Pro or Legend). By default, the BRONZE shield image is showing along with the country flag image: Then when you click on Silver, Gold, Pro or Legend, the corresponding...

I'm trying to convert a string to a number in JavaScript, but I'm encountering some unexpected results. While I've used functions like parseInt() and parseFloat(), I'm still confused about the behavior in certain cases. Could someone clarify the process of converting a string to a number and...