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Concatinate different type arrays

suppose, array1 = [‘B’, ‘G’, ‘R’, ‘A’], array2 is Uint8Array, how to concatinate these two arrays ? I used var array3 = array1.concat(array2), but the result seems wrong , and array3.length is alwalys 5, regardless of content of array2. Answer You can do:

Create blue box area to organize a form

my goal is to create something like this :enter image description here So an area where I can put a form for authentification or create an account. I already created a form in php which is linked to my database like this Is there something in boostrap or css or even js which can make me creat this blue area

How to append html id with for-loop?

I’m new to JavaScript and HTML. I’m reading my JSON file and appending it to each HTML ID but was wondering if there’s an easier way to do this by using a for-loop? Answer Iterating over the changing indicies of 0 to 4 would look to do the trick. If info.data will have the same number of ite…

Yelp API Request returning as “undefined”

I am making an API call to the yelp-fusion. However, when I try to log this result, the log shows as undefined. I assume this is due to something regarding promises or async functions. Note: I need to keep this in a function as I intend to export this function to other files. Answer I think you are handling t…

sum of same keys of an array objects to produce new object

I have an array object: I need to produce an object which keeps the sum of the value for each key. So,the output will be: I am struggling to generate the output. Answer Check to see if the key exists. If it doesn’t set it to zero, and add the value to it. Otherwise add the value.