I have a simple question although i cannot manage to resolve this problem. Hope you can help. I need to make triangle using for loop and from this 4 exercises I don’t know what to do with the third one. I haven’t used Javascript before, so any help would be appreciated. This is code I wrote for D in photo.
Tag: for-loop
JavaScript – for Loop vs. Array shift
I have two functions, they do look alike but what I don’t really understand is when inside the for-loop, since the input is an array, why doesn’t the array need any index to call the first array? I have an array of… I’m trying to loop through the array with an input. The result of the first function will then
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 meant to be
Break for loop from inside of switch case in Javascript
What command I must use, to get out of the for loop, also from //code inside jump direct to //code after Answer Unfortunately, Javascript doesn’t have allow breaking through multiple levels. The easiest way to do this is to leverage the power of the return statement by creating an anonymous function: This works because return leaves the function and therefore
Add characters to a string in Javascript
I need to add in a For Loop characters to an empty string. I know that you can use the function concat in Javascript to do concats with strings But it doesn’t work with my example. Any idea of how to do it in another way? My code : Answer