All Questions
19 questions
2votes
1answer
63views
JS animated string builder
Today, I tried to write a simple function that would display the characters of my string one by one by iterating over a string containing the letters of the alphabet and showing the steps on the ...
1vote
1answer
43views
Convert string to object array javascript
I want to convert string to object array. Suppose I have following string. const str = "someValue,display"; I want to convert it like following. ...
- 113
8votes
1answer
4kviews
JavaScript string to Unicode (Hex)
This set of questions are related to a project I've published for converting characters, or strings, to Hex based Unicode; eg... ...
- 978
2votes
1answer
75views
Receive an array input and output a string
I have some code which is working, but I would be interested if anyone could review it and tell me if there is a more efficient way of achieving my goal. I receive input from a data source as an ...
4votes
2answers
888views
JavaScript number obfuscater
I got inspired to do this after seeing this repo containing a bunch of weird syntactical quirks in JS, namely this example called "It's a fail!". The example was essentially the following: You would ...
17votes
4answers
10kviews
Cropping a message using array splits
I am trying to write a simple function to crop a given message to a specific length but at the same time not to cut the words in between and no trailing spaces in the end. Example: Input String: ...
- 271
6votes
2answers
373views
Random quote rotator
On my website, I created like this banner that rotates quotes from an array I made. ...
2votes
2answers
864views
Sorting a JavaScript array with a Regex
I'm using SharePoint 2013 JSOM. My variable this.templates contains a collection of templates with many different names. The only way to iterate through this ...
- 340
2votes
0answers
47views
Multilang sentence to N-gram
Task: Transform sentence to n-gram and remove all punctuation Tests: Input: ngram('Name, + other ~ name!', 1) Result: ['Name', 'other', 'name'] Input: ngram('Name, + other ~ name!', 2) ...
3votes
1answer
5kviews
Codewars "Consecutive strings" kata
The challenge description is as follows: You are given an array strarr of strings and an integer k. Your task is to return the ...
- 20.4k
5votes
2answers
720views
Finding substrings within arrays
I need to find the substrings within my array. If I have an array: ["abc", "abcd", "abcde", "xyz"], my method should return the array members: ...
- 233
2votes
2answers
114views
Implementing a Sort for an Array
Yesterday, I gave an interview after a long time, and I was asked a question which I couldn't solve on the spot. I had to implement a sort function for a Array of strings in JavaScript, with the ...
4votes
3answers
16kviews
Reverse string in JavaScript without using reverse()
I have to reverse a string in JavaScript and cannot use the built in reverse() function. It does not seem efficient to have to create two arrays but is there a ...
- 583
1vote
1answer
76views
Concat strings from Object or Array
How would you merge these two functions into a single more generic function? ...
- 177
26votes
2answers
133kviews
Extract numbers from a string-Javascript
Consider the following string in javascript: var string="border-radius:90px 20px 30px 40px"; I want to extract the 4 numbers from that string and store them in ...
- 947
