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Tag: arrays

How to compute the sum and average of elements in an array?

Want to improve this post? Provide detailed answers to this question, including citations and an explanation of why your answer is correct. Answers without enough detail may be edited or deleted. I am having problems adding all the elements of an array as well as averaging them out. How would I do this and implement it with the code I

Remove Object from Array using JavaScript

How can I remove an object from an array? I wish to remove the object that includes name Kristian from someArray. For example: I want to achieve: Answer You can use several methods to remove item(s) from an Array: If you want to remove element at position x, use: Or Reply to the comment of @chill182: you can remove one

Javascript array search and remove string?

I have: I want to be able to do something like: array.remove(“B”); but there is no remove function. How do I accomplish this? Answer I’m actually updating this thread with a more recent 1-line solution: The idea is basically to filter the array by selecting all elements different to the element you want to remove. Note: will remove all occurrences.

Unlimited arguments in a JavaScript function

Can a JavaScript function take unlimited arguments? Something like this: I am trying: But this doesn’t work (output is only the first argument). Or the only way is: Thanks Answer There’s a weird “magic” variable you can reference called “arguments”: It’s like an array, but it’s not an array. In fact it’s so weird that you really shouldn’t use it