Regular expressions are a powerful pattern recognition language in almost every programming language. They are mostly used to match character combinations in strings. Using regular expressions in JavaScript, verify a South African mobile number, as depicted in Figure 1. Display an error if the entered number cannot be verified. If successful, display a message as depicted in Figure 1. JavaScript: Regular Expressions+O File | C:/Users/Mathematiks/OneDrive/CTI%20Education%20Group/ITEC301_Internet_Ecommerce/Take%20home%20assessmerVerify a mobile numberThis page saysThanks, your phone number is 083-367-2947Verify a South African mobile number and then click "Check".OKThe expected format is like ###-###-###, for example: 083-367-2947.083-367-2947CheckFigure 1- The use of JavaScript for mobile number verification (Obaido, 2020)

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Regular expressions are a powerful pattern recognition language in almost every programming language. They are mostly used to match character combinations in strings. Using regular expressions in JavaScript, verify a South African mobile number, as depicted in Figure 1. Display an error if the entered number cannot be verified. If successful, display a message as depicted in Figure 1.

Regular expressions are a powerful pattern recognition language in almost every programming language. They are mostly used to match character combinations in strings. Using regular expressions in JavaScript, verify a South African mobile number, as depicted in Figure 1. Display an error if the entered number cannot be verified. If successful, display a message as depicted in Figure 1.

New Perspectives on HTML5, CSS3, and JavaScript

6th Edition

ISBN:9781305503922

Author:Patrick M. Carey

Publisher:Patrick M. Carey

Chapter9: Getting Started With Javascript: Creating A Countdown Clock

Section: Chapter Questions

Problem 8CP3

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