question-mark
Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

Can't pass concat challenge

See original GitHub issue

Challenge concatenate-arrays-with-concat has an issue. User Agent is: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36. Please describe how to reproduce this issue, and include links to screenshots if possible.

Same issue with filter and reverse challenge



var oldArray = [1,2,3];
var newArray = [];

var concatMe = [4,5,6];

// Only change code below this line.

newArray = oldArray.concat(concatMe);

Issue Analytics

  • State:closed
  • Created 7 years ago
  • Comments:5 (3 by maintainers)

github_iconTop GitHub Comments

1reaction
ghostcommented, Sep 10, 2016

This has been fixed.

0reactions
dhcodescommented, Sep 9, 2016

Seems to possibly be a similar bug as #10548, #10591, and #10589

Read more comments on GitHub >

github_iconTop Results From Across the Web

Concatenation Challenge Help (Example) - Treehouse
Concatenate the first name, last name and email address for all users. Alias it to to_field. ... Now I cannot pass the second...
Read more >
Overcoming a concatenation challenge in Azure Synapse
Using PySpark in Azure Synapse Analytics and found that my regular way of concatenating two strings in T-SQL didn't work.
Read more >
Best Way to Solve this Simple Concatenate Challenge?
It seems like loops would be the way to go. I set up a loop but can't get the dynamic variable to work....
Read more >
How to Concatenate in Excel - GoSkills
There are four ways to concatenate in Excel (the CONCATENATE Excel function, ... range as the argument of the CONCAT function, which CONCATENATE...
Read more >
How to concatenate strings using Python - KnowledgeHut
When you merge or combine two or more strings in Python, ... This is because strings are immutable i.e. they cannot be changed...
Read more >

github_iconTop Related Medium Post

No results found

github_iconTop Related StackOverflow Question

No results found

github_iconTroubleshoot Live Code

Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start Free

github_iconTop Related Reddit Thread

No results found

github_iconTop Related Hackernoon Post

No results found

github_iconTop Related Tweet

No results found

github_iconTop Related Dev.to Post

No results found

github_iconTop Related Hashnode Post

No results found