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d) Aplikasikan fungsi JavaScript bernama validate() untuk mengesahkan input berikut di dalam borang membeli-belah berdasarkan syarat yang diberi. *Anda tidak perlu menulis kod borang HTML. Apply a JavaScript function named validate() to validate the following input in a shopping cart order form based on the given condition. *You do not need to write the HTML form code. i. kuantiti - Syarat: Input kuantiti tidak boleh kosong. Sekiranya ia tidak kosong, input mestilah angka dan tidak boleh kurang dari sifar, jika tidak, paparkan ralat. quantity - Condition: Input quantity cannot be empty. If it is not empty, the input must be a number and cannot be less than zero, otherwise, alert the error. ii. nama produk - Syarat: Input nama produk tidak boleh kosong. Sekiranya ia tidak kosong, input tidak boleh mengandungi nombor, jika tidak, paparkan ralat. product name - Condition: Input product name cannot be empty. If it is not empty, the input cannot contain any number, otherwise, alert the error.

d) Aplikasikan fungsi JavaScript bernama validate() untuk mengesahkan input berikut di dalam borang membeli-belah berdasarkan syarat yang diberi. *Anda tidak perlu menulis kod borang HTML. Apply a JavaScript function named validate() to validate the following input in a shopping cart order form based on the given condition. *You do not need to write the HTML form code. i. kuantiti - Syarat: Input kuantiti tidak boleh kosong. Sekiranya ia tidak kosong, input mestilah angka dan tidak boleh kurang dari sifar, jika tidak, paparkan ralat. quantity - Condition: Input quantity cannot be empty. If it is not empty, the input must be a number and cannot be less than zero, otherwise, alert the error. ii. nama produk - Syarat: Input nama produk tidak boleh kosong. Sekiranya ia tidak kosong, input tidak boleh mengandungi nombor, jika tidak, paparkan ralat. product name - Condition: Input product name cannot be empty. If it is not empty, the input cannot contain any number, otherwise, alert the error.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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d) Aplikasikan fungsi JavaScript bernama validate() untuk mengesahkan input berikut di dalam borang membeli-belah berdasarkan syarat yang diberi. *Anda tidak perlu menulis kod borang HTML. Apply a JavaScript function named validate() to validate the following input in a shopping cart order form based on the given condition. *You do not need to write the HTML form code. i. kuantiti - Syarat: Input kuantiti tidak boleh kosong. Sekiranya ia tidak kosong, input mestilah angka dan tidak boleh kurang dari sifar, jika tidak, paparkan ralat. quantity - Condition: Input quantity cannot be empty. If it is not empty, the input must be a number and cannot be less than zero, otherwise, alert the error. ii. nama produk - Syarat: Input nama produk tidak boleh kosong. Sekiranya ia tidak kosong, input tidak boleh mengandungi nombor, jika tidak, paparkan ralat. product name - Condition: Input product name cannot be empty. If it is not empty, the input cannot contain any number, otherwise, alert the error.
Transcribed Image Text:d) Aplikasikan fungsi JavaScript bernama validate() untuk mengesahkan input berikut di dalam borang membeli-belah berdasarkan syarat yang diberi. *Anda tidak perlu menulis kod borang HTML. Apply a JavaScript function named validate() to validate the following input in a shopping cart order form based on the given condition. *You do not need to write the HTML form code. i. kuantiti - Syarat: Input kuantiti tidak boleh kosong. Sekiranya ia tidak kosong, input mestilah angka dan tidak boleh kurang dari sifar, jika tidak, paparkan ralat. quantity - Condition: Input quantity cannot be empty. If it is not empty, the input must be a number and cannot be less than zero, otherwise, alert the error. ii. nama produk - Syarat: Input nama produk tidak boleh kosong. Sekiranya ia tidak kosong, input tidak boleh mengandungi nombor, jika tidak, paparkan ralat. product name - Condition: Input product name cannot be empty. If it is not empty, the input cannot contain any number, otherwise, alert the error.
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