I find the named parameters feature in C# quite useful in some cases. What can I use if I want this in JavaScript? What I don’t want is this: That approach I’ve already used. Is there another way? I’m okay using any library to do this. Answer ES2015 and later In ES2015, parameter destructuring can be used to …
Tag: javascript
Who is faster: PEG or GLR?
I’m trying to create some kind of lint tool for the C/AL programming language. So basically I need to perform syntax and lexical analysis against the source code. I’ve planned to write parser from the scratch, but then discovered that there are a lots of tools helping generate these parsers automa…
Submit a form with mouse middleclick button
I’m working on a system and I want to make the system easier to use. I have few forms on a page and huge tables in each. I’m not good at JS so any advice would be appreciated. Answer Use a click event listener: EDIT: As per the new jQuery tag, it’s slightly faster:
Twitter Bootstrap tab shown event not firing on page load
In a page where I have n tabs, and the following script (coffeescript, I checked the compiled javascript and it seems to be ok)… Now, the ‘shown’ event does not fire on page load, so for the first tab being shown on the page there’s no way to handle this (ie: loading content via xhr) I…
Is there a way to add try-catch to every function in Javascript?
For error reporting, I would like to insert a try-catch wrapper around the code of every function I have. So basically I want to replace …with… Is there a way to apply this generic try-catch thing to all functions without manually editing all of them? For example by modifying the prototype of the …
Why are “continue” statements bad in JavaScript? [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 3 years ago. Improve this question In the book Javascript: The Good Parts by Douglas Crockford, this is …
Logic for multiple and single select/combo boxes
Below is my code: When select-box or combo-box is looped for ten times then I am getting form[“city”] length as 10 properly and behaviour of alerts within combox-box is appropriate, but if I have a single-select-box, then instead of giving form[“city”] length as 1 it gives it as 4 whic…
Scroll Automatically to the Bottom of the Page
I have a list of questions. When I click on the first question, it should automatically take me to a specific element at the bottom of the page. How can I do this with jQuery? Answer jQuery isn’t necessary. Most of the top results I got from a Google search gave me this answer: Where you have nested ele…
How do I allow HTML tags to be submitted in a textbox in asp.net?
First, I want to let everyone know that I am using an aspx engine not a Razor engine. I have a table within a form. One of my textbox contains html tags like When I go to build it it it gives me an error that says: A potentially dangerous Request.Form value was detected from the client (QuestionAnswer=”…
How do I get the fragment identifier (value after hash #) from a URL?
Example: Using jQuery, I want to put the value hello in a variable: Answer No need for jQuery Since String.prototype.substr is deprecated use substring instead.