While i’m trying to update the key values of an array of json objects using the values from another array: While looping, age is getting updated with each value as in array, but on pushing into the array, the value of key(age) of json objects are getting updated with the last element of the array. How c…
Tag: javascript
Dynamically change attribute of html button with Javascript
I have an html button where the ‘data-item-price’ attribute needs to be dynamically set on page load. The button has to be html but I can manipulate it with Javascript. Answer Using DOM’s setAttribute() property Using JavaScript’s dataset property
How do I skip a value using the while loop?
This creates an infinite loop, But I’m trying to skip 12, if I remove the increment it doesn’t display at all. Answer You need to increase w value before you do the skipping, one method is to do it inside the while condition:
Split URL that contains more than one comma javascript
Basically I try to split a string of URL that contains more than one Comma, but the result turns out to be like this: Here is my code, is there a way to fix it…. URL Before splitted: Answer Since we know the url starts with https:// we can check each segment for it and build up url accordingly:
How can I wait for a click to be executed?
I am trying to figure out how I can update the playerValue for my Rock Scissor Paper game. I have a function that registers a button click and should then update the playerValue accordingly(1,2 or three depending on which button was clicked). The problem is, when I call the function, the playerValue remains 0…
Modal validation using Bootstrap Modal – PHP
PHP Script & Validation: Modal: I don’t know where the problem is, I want the modal to remain open even if the problem or form has been submitted successfully. Now, with this code, if there is a problem with the submit form, the modal shuts down and if we open it again, the user can see error messag…
How to add days to today? javascript
How to add days to today in day-month-year format? I tried this code but additionally get the time zone and month in the short word name. I want to receive, for example, August 12, 2023 here is the code: Answer To get the format: Month Day, Year, Simply use ECMAScript Internationalization API: Note: ‘lo…
delete button does not read id if modal added in ReactJS
I have created a CRUD application and successfully it is performing all the operations. But when I try to create a modal so that it shows up a warning either to delete the id or not on clicking delete. And If I try to delete a particular id from the modal I’m unable to delete the selected item, else it
Using .map() to iterate over an array of Object values and reassign to new keys
I am trying to transform the data below from: To: I have been puzzling away at this for quite a while and can only get it looking like this, which is just seperate objects rather than a single object as part of an array of objects (there are other book objects in the returned JSON from my db the function
Fromula to find value in y axis for given value in x axis [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 8 months ago. Improve this question How do I calculate discount? A shopkeeper gives a discount of min 2 on pu…