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Tag: foreach

How to print items within an array sequentially

I’m learning Node and I’m attempting to create a readme generator. I’ve created my prompts to confirm if the user would like to add gifs/images to their markdown. I’ve made it so that if the user confirmed then they can enter in the number and then I pass it into a for loop that generators the markdown text for adding

Making my own ForEach() javascript – element is not defined

I am making my own implementation of forEach in javascript, with the sole purpose of understanding the language better. To be more specific the temporary goal is to understand callbacks better. This is how far I got until I got stuck. I get the following error when running in node: I suspect it is because when the function is called,

Reactjs map works but forEach doesn’t

I’m struggling to understand the difference between forEach and map. In the following render function if the ‘forEach’ is replaced with ‘map’ it works. I don’t understand why it doesn’t work with the ‘forEach’. Both {item.id} and {item.text} are present with both methods. So, why are the props for ‘TodoItem’ not being set when using ‘forEach’ ? So if ‘forEach’

How can I add a number to my morris.js donut chart legend?

I have several morris.js charts that populate from my databases depending on certain search terms. Im using the following code to build a “Legend” for my donut charts. The code works fine but Im struggling with adding both a number and text, I’m getting a console error: ReferenceError: value not defined Here is the code I’m currently using (works great):

“continue” in cursor.forEach()

I’m building an app using meteor.js and MongoDB and I have a question about cursor.forEach(). I want to check some conditions in the beginning of each forEach iteration and then skip the element if I don’t have to do the operation on it so I can save some time. Here is my code: I know I could turn cursor to

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