Basically the title sums it all, I’m sending a prop to a child and comes different. I make a console.log just before rendering of parent and the prop is OK and make a console.log of same prop at the beginning of Child component and it’s different. This is the parent: And this is the child (I remov…
Why is electron’s showMessageBoxSync duplicating itself when cancel is clicked?
So the issue is: I open an electron messageBox of type ‘info’ once a button is clicked. It has ‘OK’ and ‘Cancel’ options. If I click ‘OK’, no problem. But when I click ‘Cancel’, then click my button again, another messageBox will open in succession f…
How to conditionally add a key to an object?
Consider these types: I want to convert an object of type A into B by overwriting some keys and adding keys conditionally depending on whether the original object has them: TypeScript throws this error: Why is it inferring b in this way? Is there a way to work around it? Answer It’s a combination of two…
Want to remove previously appended table
When I Click on submit button after clicking on the links it appends perfectly but when I hit the button again it doesn’t remove previously appended table. I want to clear the previously created table when user clicks on the cross button and then print the table again or else overwrite the table but ins…
How filter and sort in a nested tree Array in javascript?
I need to filter and sort a nested tree object for menu so is sort and filter status === true ,How to turn to Answer I would write two recursive functions: One to filter out the status: false items One to sort items by their sort property You can combine the two in any order you like. itemFilter The filter
Highcharts Display Xaxis plot line
How can I enable only the left most Highcharts XAxis plot line on DateTime Line chart. I suppose there should be a default option to display XAxis line without needing to know the minimum/start value My progress so far -> https://jsfiddle.net/Lpjb9wc7/ }); Answer You need to change the dafault value of the…
A problem with “No value accessor for form control with name”
I’m preparing a stackblitz for a problem that I have with child-parent communication, but along the way, I’ve been confronted with a different issue, namely, I’m getting the following error: No value accessor for form control with name: ‘endDateFC’. This happens also for startDat…
creating alt tags for images gotten through JSON
This web page has three cards with information above and an image below. I am using JavaScript and HTML to get the information that goes to my web page. My JavaScript gets the information it needs from the following online JSON file. The file doesn’t contain alt text for the image. when I run the Wave e…
the ‘0.’ keeps disappearing after clicking other numbers in calculator
So i am building a calculator. I am trying to get the decimals to display on screen. That is not the problem. After i click the decimal button; and then a random number button, the zero to the right of the decimal point disappears. I believe this is happening because i am using the replace method to get rid o…
How do I set a progress bar value by text-type input?
I am developing an application where the user has to input a name and then there is a progress bar that must be set the value in the input text type (or numeric type). I want the progress bar to automatically have that value. I used this HTML code: and my javascript code is : Answer it better to add