You can just assign values, modules.groups[“<group key>”] = { “name”: “Tutorial 123”, “members”: [“97xx08xx01”, “97xx08xx05”, “97xx08xx03”] } PS: I think you are new to stackoverflow. Though I answered this question, this type of questions are not encouraged in this community. How to add attributes to a JSON is a very basic thing which is explained … Read more
Scenario: I’m new to JavaScript (have experience C/C++/Java), and working on a React UI with NodeJS server wherein the server will get updates on the displayed data at specific intervals (say 5 secs). The server is supposed to push the data to React UI to update the displayed data asap. This is how I would … Read more
In Objective C this can be done as follows: -(NSString *)decode:(NSString *)input { NSArray<NSString *> *components = [input componentsSeparatedByString:@”-“]; NSMutableString *output = [[NSMutableString alloc] init]; for (NSString *component in components) { if (component.length == 0) { continue; } char charValue = (char) [component intValue]; [output appendFormat:@”%c”, charValue + (‘a’ – 1)]; } return [NSString stringWithString:output]; … Read more
The problem is that you’re using new. When you write: variable = new <something>; it means to call the function <something> as an object constructor, e.g. var myObj = new Array; calls Array() as a constructor, and the returned object is assigned to myObj. While this is normally done using named functions, it works exactly … Read more
You define numberOfFaces as 5, and then start a while loop which checks if that variable has a truthy value – anything above 0 is truthy. That variable will never change though, resulting in an infinite loop. You need to decrement it somewhere inside the loop using numberOfFaces–; or similar. Maybe like this: <script> var … Read more
You’re currently appending the number to the end of the string, this has nothing to do with arithmetic. Just add the calculated result foo.setAttribute(“item-position”, bar+1); You don’t have to turn it into a string, setAttribute will do that part. Or if you want to increase the value in bar and show it, use the preincrement … Read more
No need for Javascript or jQuery. CSS can do that too, by wrapping the text in a <span> and using the :checked pseudo class, in combination with the + adjacent sibling selector: .option-other input[type=checkbox]+span { display: none; } .option-other input[type=checkbox]:checked+span { display: inline; } <div class=”option-other”> <h5>Color:</h5> <input class=”other-select” type=”checkbox” data-price=”50″ data-value=”Red”><span> Red </span><br/> <input … Read more
Pl. try this code <html> <head> <script type=”text/javascript”> var q=document.getElementById(“val”).value; //document.write(q); </script> </head> <body> <input type=”hidden” value=”nis” id=”val”></body> <script type=”text/javascript”> var q=document.getElementById(“val”).value; document.write(q); </script> <?php echo $ff=”<script type=”text/javascript”> document.write(q)</script>”; ?> <?php echo $ff; ?> </html> 1 solved How can i get javascript variable to store in php? [duplicate]
The meaning of Mod is that you take the remainder after doing the division. 1 fits zero times in 4, so the remainder is 1. Here the wikipedia definition that explains in a little more detail: In mathematics the result of the modulo operation is the remainder of an arithmetic division. As is well known, … Read more
Random numbers can appear in streaks; that’s part of being random. But over time the law of large numbers should take over and even out those streaks. You can test that easily enough by running this a bunch of times and counting: var numbers = Array(523,3452); let counts = [0,0] for (let i = 0; … Read more
Try to use: function roundNumber(num){ var result = Math.round(num); return result; } alert(roundNumber(5334.5)); 1 solved Javascript round function does not work
It’s the 1st element that has this class… document.getElementsByClassName(‘word’)[0].innerHTML=’Goodbye’; It’s the 5th element that has this tag… document.getElementsByTagName(‘div’)[4].innerHTML=’Goodbye’; 4 solved How to edit text in a div thats in a div thats in another div with javascript [duplicate]
Assuming the declaration: var myArr = [ { “messages”: { “m1”: { “message”: “Relay malfunction found. Cause: moth.”, “sender”: “ghopper” } }, “title”: “Historical Tech Pioneers”, “key”: “one” } ]; You can iterate over each element and reassign the property using: myArr.forEach(o => o.title = [o.title]); Or without ES6: myArr.forEach(function (o) { o.title = [o.title]); … Read more
Write you own code with HTML5 Canvas, file and Blob Url. All this code will take half of screen). If you working with very large images, e.g. 6000×9000 for better quality you should use this lib https://github.com/nodeca/pica instead of canvas. This is most powerful lib that i know at js. Lib with several resize algorithms … Read more
You can just create another helper-function, that takes a number as an input and gives you the localized string back. Then you can wrap the part of your code with it, that gives you the actual number (Math.ceil(now)). The combination of the two for arabic (just an example) would look like this: function startCounter(){ $(‘.counter’).each(function … Read more