I need to do something when view change. For example when from motnh go to agendaDay. Didnt work anythink.any ideas? and Answer Small error in the code. You want the function inside the () to return another function but it isn’t running. The correct form is: This is called a Self-Executing Anonymous Fun…
Tag: javascript
The default action of a file input disappears while parent div return false
I have a parent div which contains an input element, and every time the parent div is clicked, it returns false. The problem is when the parent div returns false, the default action of a file input is gone, and it won’t prompt the user to upload a file. Is it possible to manually trigger the default act…
Replace every nth character from a string
I have this JavaScript: I aim to replace every fourth letter in the string abcdefoihewfojias with |, so it becomes abc|efo|….etc,but I do not have a clue how to do this. Answer To support re-usability and the option to wrap this in an object/function let’s parameterise it:
Pass event to another function
Now with above code I am getting JShint error: “Dont make functions within loop”. To resolve above error I am doing this now: Is this fine? If yes then how can I pass event from click event to clickHandler and then to doClick function? Answer No, it’s not fine. The problem in creating functi…
Bootstrap Large table with Pop ups
I have created table with 21 columns, since the names of each column was too big I reduced them and now I would like to add pop-over on:hover, on each of them which will display the full text. Here is the HTML: Answer You can use title attribute in <th title=”colName”>, you can write full na…
New line that is visible in both HTML and console.log
I have this simple JavaScript: The problem is that I would like a newline to be shown when the function output is displayed in console.log() without the <br> tag (because <br> displays on the console) , but also be able to write the text “Unknown Error” to a newline in html without usi…
How to convert an array of key-value tuples into an object
I have an array: But I can’t access data via an array’s key, e.g. arr[‘txnId’] does not return 20181. How can I convert the above array of tuples into an object, so that I can easily access data by key. Answer Update June 2020 ECMAScript 2021 brings Object.fromEntries which does exactl…
Turning this vanilla JS
I am looking to create this in vanilla JS, granted jQuery was used. I wanted to use lean JS. The code below just gave quick results fast. However for build, I would like it leaner. Several annoying factors, multiple child descendants, unknown classes all and have to be inside a loop. Any direction / help / gu…
Using namespace spread over multiple module files in TypeScript
I’ve started work on a large-scale typescript project. Right from the outset, I want to keep my files organized (this project will be split between lots of developers so order is very necessary). I have been attempting to use modules / namespaces and splitting classes out into separate files for each on…
Iterate an array as a pair (current, next) in JavaScript
In the question Iterate a list as pair (current, next) in Python, the OP is interested in iterating a Python list as a series of current, next pairs. I have the same problem, but I’d like to do it in JavaScript in the cleanest way possible, perhaps using lodash. It is easy to do this with a simple for l…