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 genera…
Tag: foreach
How to upload multiple files to GoogleDrive API using for/loop (forEach)
I use the Google Drive API to upload multiple files. I faced with a problem running out of RAM while uploading multiples files. I try to use forEach (for loop) for my code to avoid uploading multiple files at the same time, but It doesn’t work the way I expected. It always loop through the entire of lis…
How to use forEach method for objects in array in JavaScript?
Here is an array of donut objects. Directions: Use the forEach() method to loop over the array and print out the following donut summaries using console.log. I wrote this code but it doesn’t work : What’s wrong? Answer Instead of change it to You are looping through the donuts array and calling ea…
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 whe…
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 wi…
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…
Javascript forEach return value interpolated into string
I’m trying to use a forEach iteration on a javascript object, and it seems I cannot interpolate the return value into the string addition. Answer forEach returns undefined. Use map+join.
Check if object value exists within a Javascript array of objects and if not add a new object to array
If I have the following array of objects: Is there a way to loop through the array to check whether a particular username value already exists and if it does do nothing, but if it doesn’t to add a new object to the array with said username (and new ID)? Thanks! Answer I’ve assumed that ids are mea…
Displaying the clicked value (link) on a page in a modal window together with the index value
I have a page with some values in a table which are read from a .csv file and displayed. The values changes with time (dynamic), So I am using for loop in PHP with the size of the file as limit of loop and displaying the values and each values are links that displays a modal window when clicked. This
“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…