The user input from HTML form fields is usually provided with javascript as a wire. We have been living with this fact for decades, but sometimes the developers need to remove the number from this wire. There are numerous ways to get these numbers but let’s rely on regular expression to remove these numbers!
We can use regular expression to get a number inside the wire, we can use \d+:
const string = "x12345david"; const [match] = string.match(/(\d+)/); match; // 12345
Regular expression is really powerful within the JavaScript. This exercise is one of the simplest tasks. Changing the number using a Number() Raper will give you the number as a number Number Brand
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