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Tag: string

How to encode string in javaScript

I am doing an exercise, the task is: I need to write a function which takes an argument a string and returns encoded string, for example: aaabbcccc -> should return 3a2b4c. I wrote the function, I created an object where I have all characters counted but I don’t know how to return value and key converted into the string. Here

Advice on how to resolve an issue with extracting only numbers from a string using JavaScript

I’m new to stackoverflow and would appreciate some advice to help me solve this problem. I have two strings that I want to extract numbers from String 1 = “12.3,Name1,3,4,Name2,35,Name3” returns [12.3,3,4,35] Which is the required result. String 2 = “12.3,22,Q” returns [12.322] Which is the incorrect result, It should be [12.3,22] I have commented on my code with the

Regex expression not returning entire term

The intention of the regex is to capture substrings wrapped between twin expressions in parentheses, kinda like html tags. For example: And here’s my code Can anyone tell me why this doesn’t capture the entire thing? Answer The characters () are special in a regexp and must be escaped with a if you want to match them literally. And

Store large amount of data in Javascript

Im receiving some file chunks in bytes format from my server and im collecting them into one variable in my frontend to download it later. And I can’t change my server conception (receiving a file sliced into chunks). My problem is that if the file is heavy (from 500MB), my variable length is starting to be very very big and

why doesn’t this work? it’s a simple console log inside a loop [closed]

Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 4 months ago. Improve this question the output gives nothing. why is it this way? I want it to