I’m new to stackoverflow and would appreciate some advice to help me solve this problem. I have two strings that I want to extract numbers from String 1 = “12.3,Name1,3,4,Name2,35,Name3” returns [12.3,3,4,35] Which is the required result. String 2 = “12.3,22,Q” returns [12.322] W…
Tag: extract
Whats wrong with this regex to remove substring?
Trying to strip out the extra addressee from an address string. In the example below, dba bobs is the targeted string to remove. The above yields: When the desired is: What am I doing wrong? Sometimes the input has a ‘n’ before the ‘dba’. Answer You can simplify your regex to: /b(attn|…
How to dynamically find main rectangular image within an image?
I’d like to take a screenshot of an image, and extract the image out of the screenshot. For example: I’d like to dynamically extract that image out of the screenshot. However, I want to be able to dynamically detect where the image to be extracted is in the screenshot image. So for example, if I s…
Extract email address from string in Javascript (Google Tag manager function)
I’m looking for a way to extract the email address from a string I have already stored in a Google Tag Manager variable. I’m new with Javascript and I tried some functions I found on the internet but they all return “undefined” Example : My string is : ‘ You are now logged as Jo…
How to get first N number of elements from an array
I am working with Javascript(ES6) /FaceBook react and trying to get the first 3 elements of an array that varies in size. I would like do the equivalent of Linq take(n). In my Jsx file I have the following: Then to get the first 3 items I tried This didn’t work as map doesn’t have a set function. …