I have a function callWithMagic which takes a callback function as a parameter and calls it with one argument. const callWithMagic = callback => { const magic = getMagic(); callback(magic); }; I also have a function processMagic which tak...
How do I pass a function as a parameter without the function executing in the "parent" function or using eval()? (Since I've read that it's insecure.) I have this: addContact(entityId, refreshContactList()); It works, but the pr...
In a web application that makes use of AJAX calls, I need to submit a request but add a parameter to the end of the URL, for example: Original URL: http://server/myapp.php?id=10 Resulting URL: http://server/myapp.php?id=10&enabled=t...
I am debugging some JavaScript, and can't explain what this || does? function (title, msg) { var title = title || 'Error'; var msg = msg || 'Error on Request'; } Can someone give me an hint, why this guy is using var ti...
Please advise how to pass parameters into a function called using setInterval. My example setInterval(funca(10,3), 500); is incorrect....
I am new to JavaScript/jQuery and I've been learning how to make functions. A lot of functions have cropped up with (e) in brackets. Let me show you what I mean: $(this).click(function(e) { // does something }); It always appears that th...
I read the tutorial DIY widgets - How to embed your site on another site for XSS Widgets by Dr. Nic. I'm looking for a way to pass parameters to the script tag. For example, to make the following work: <script src="http://path/to/wid...
I'm creating HTML with a loop that has a column for Action. That column is a Hyperlink that when the user clicks calls a JavaScript function and passes the parameters... example: <a href="#" OnClick="DoAction(1,'Jose');...
For instance, I have a url like this : www.mysite.com/my_app.html How do I pass a value " Use_Id = abc " to it and use javascript to display on that page ?...
I want to add the parameter &vhs=1 at the end of each YouTube video URL on my browser. I have tried using the following script but it gets stuck in a loop (keeps adding &vhs=1 &vhs=1...). // ==UserScript== // @name Youtube Tape Mo...
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