[Solved] How To Display Images Preview and Title When I Paste in Another Site Like Facebook, Whatsapp, etc

Your site isn’t using meta tags. which is basically looks like this. <meta property=”og:title” content=”Title”> <meta property=”og:description” content=”Description”> <meta property=”og:image” content=”http://example.com/thumbnail.jpg”> <meta property=”og:url” content=”http://example.com/index.htm”> Google about meta for learn in details and how to use. 0 solved How To Display Images Preview and Title When I Paste in Another Site Like Facebook, Whatsapp, etc

[Solved] Can’t understand this javascript code to paint HTML canvas? [closed]

Pencil is a class. In JavaScript, class constructors take the form of function MyClass() this is used to point to the class itself, from within the constructor or member functions. Thus, this.mouseup() can be accessed from an instance (in your case) as tool.mouseup() Because that’s the variable your class uses to keep track of the … Read more

[Solved] how to get value outside jquery click function

the second alert(projectId); outside the “click” event handler runs as soon as the page loads. Inevitably this is before your “click” handler can possibly be executed, because the user has likely not had time to click on it, and even if they had time, there’s no guarantee that they will. Therefore the variable projectId is … Read more

[Solved] I am trying to make a login screen with javascript but it does not load when open the page

There is so much wrong with your code, this should work though. What you got wrong is: You cannot set variables using the – operator You cannot compare in an if-statement using single = You cannot name variables with numbers. var unc = false; // username correct var pwc = false; // password correct while … Read more

[Solved] Can you return the super in Java/C#? (would it be useful if u could?) [closed]

Java does not allow you to use super as a value. You cannot return it. And you don’t need to return it, because you can reference the object with this. In Java, an instance of class is represented by one object. The superclass is not represented by a separate object. Classes support inheritance of implementation … Read more

[Solved] Insert HTML dynamically based on CSS class with Javascript

What about ? <body class=”en”> <script> if($(‘body’).hasClass(‘de’)) { $(‘body’).html(‘<div id=”de”>some html</div>’); } else if($(‘body’).hasClass(‘en’)) { $(‘body’).html(‘<div id=”en”>some other html</div>’); } else if($(‘body’).hasClass(‘es’)) { $(‘body’).html(‘<div id=”es”>another html</div>’); } else { … } </script> Dynamic : var bodyClass = $(‘body’).attr(“class”); var bodyValue = $(‘#’ + bodyClass).html(); $(‘body’).html(bodyValue); But you should verify that body has a class and … Read more

[Solved] Is there a way to get the value of {{org}} from this? [duplicate]

Without the quotes, nameOrg is an invalid JavaScript variable. $(nameOrg) Here’s the right way to select an element by it’s ID: $(‘#nameOrg’) Reference: https://api.jquery.com/id-selector/ Also, I see your html document does not contain any reference of jQuery. Make sure you are importing the library. <script src=”https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js”></script> I strongly suggest wrapping the code in a jQuery … Read more

[Solved] Why does the addition (plus) operator produce a string when the left operand is a number and the right one is a string? [duplicate]

Because the spec says so. See The Addition operator (+): If Type(lprim) is String or Type(rprim) is String, then Return the String that is the result of concatenating ToString(lprim) followed by ToString(rprim) Return the result of applying the addition operation to ToNumber(lprim) and ToNumber(rprim). So it only matters whether some operand is a string, but … Read more

[Solved] if window.location.href.indexOf(‘player=1’) add style [closed]

You need to set the style of the body element if the string you are checking for is present in the URL. if(window.location.href.indexOf(“player=1″)!=-1) document.body.style.backgroundColor=”#000”; Alternatively, to avoid setting inline styles, you can create a new class and apply it to the body if the string you are checking for is present. body.player1{ background:#000; } if(window.location.href.indexOf(“player=1”)!=-1) … Read more