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Category: Questions

Javascript – Group array of objects by array of keys

I have this problem, I want to group array of objects, each containing type array, into object of arrays. Start: Desired result Where I am stuck, not sure how to now map that type array 😀 Currently just have a.type[0], which is bad. Answer You need to loop over all the elements of a.type.

Highlight specific words in textarea angular 8

I am trying to select a few words from the textarea and create bootstrap chips. I am able to create the chips for selected words. I am trying to highlight the selected words with different background colors. I am not sure how to highlight the words in the selectedText array. I want to highlight all chip words…

convert js into typescript into angular 8

Below code is working fine in javascript. But when i tried the same in Angular 8 I am getting lot of error Errors signUpButton.addEventListener(‘click’, () => { ~ error TS1003: Identifier expected. please let me know how to convert this into Typescript Answer In Angular, It’s better to no…

JavaScript save value of div element

I have a simple text editor and I want to save its content, but it doesn’t work because it is not an input element. It is a div element which has contenteditable=’true’ so I can write inside it. My question is that is there any way to save the characters that the user types in it? I have tri…

Why doesn’t Node.js exit after Promise.race is finished?

In Node.js, I use Promise.race to timeout and cancel requests made by the Request-Promise library. My Promise.race implementation seems to block the program. Promise.race does resolve and return but after that, the program never exits. Again, I want to emphasize that the await indeed completes and logs the re…