Explain how to check if a users entry is a number.
Question:
Explain how to check if a user’s entry is a number.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 60% (15 reviews)
For any fields that require numeric values you can use JavaScripts builtin isNaN fu...View the full answer
Answered By
Felix Onchweri
I have enough knowledge to handle different assignments and projects in the computing world. Besides, I can handle essays in different fields such as business and history. I can also handle both short and long research issues as per the requirements of the client. I believe in early delivery of orders so that the client has enough time to go through the work before submitting it. Am indeed the best option that any client that can think about.
4.50+
5+ Reviews
19+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer science questions
-
Explain how to check if any option button in a set is selected.
-
// C# program to check if a given // credit card is valid or not. using System; class CreditCard { // Main Method public static void Main() { long number = 5196081888500645L; Console.Write(number + "...
-
Explain how the SELECT and WHERE commands help a user to view the necessary data from multiple database files (tables).
-
In Problem 12.4 on page 423, you used the percentage of alcohol to predict wine quality. The data are stored in VinhoVerde. From the results of that problem, b 1 = 0.5624 and Sb 1 = 0.1127. a. At the...
-
A unity feedback system has the loop transfer function where T is a time delay and K is the controller proportional gain. The block diagram is illustrated in Figure P10.35. The nominal value of K =2....
-
The Engine Shop uses a job order cost system to determine the cost of performing engine repair work. Estimated costs and expenses for the coming period are as follows: Engine parts ............ $...
-
Derive the stiffness matrix of the tapered bar element (which deforms in the axial direction) shown in Fig. 12.13. The diameter of the bar decreases from \(D\) to \(d\) over its length. P. E D X d...
-
Speedys Scooters plans to sell a standard scooter for $55 and a chrome scooter for $70. Speedys purchases the standard scooter for $30 and the chrome scooter for $40. Speedy expects to sell one...
-
What is tactical marketing? Please explain and give me a few example. Why is Zara one of the top innovative companies in the world?
-
Big Air Services is now in the final year of a project. The equipment originally cost $20 million, of which 75% has been depreciated. Big Air can sell the used equipment today for $6 million, and its...
-
In object-oriented programming, a(n) __________ is a template, or blueprint, that serves as the basis for new objects. a. Instance b. Object c. Method d. Class
-
Explain how the validity object of the constraint validation API is used for checking the validity of form data.
-
What is a division?
-
The toy race track in Figure P11.4 has three lanes, and cars cannot change lanes. The centerlines of any two adjacent lanes are 100 mm apart, and the innermost lane has a radius of 1.00 m. (a) If...
-
If you were to throw a penny horizontally as hard as you could from the top floor of the Empire State Building, about how far from the basc would it land?
-
A salad spinner (Figure P11.11) is used to dry lettuce that has been washed. What physics is going on as the spinner does its job? Data from Figure P11.11
-
You have inherited property in Vermont that would make an excellent ski resort. One of the slopes has a cliff on the other side of the hill, and this gives you a moneysaving idea. Instead of a chair...
-
Describe the properties of two vectors for which (a) \(\vec{A}+\vec{B}=\vec{A}-\vec{B}\) and (b) \(|\vec{A}|+|\vec{B}|=|\vec{A}+\vec{B}| \)
-
Calculate the following probabilities using Excel. (If you have Excel 2010 or later, we suggest using its new functions.) a. P(t10 1.75), where t10 has a t distribution with 10degrees of freedom. b....
-
1. Advertising for eyeglasses _________ (increases/decreases) the price of eyeglasses because advertising promotes _________. 2. An advertisement that succeeds in getting consumers to try the product...
-
Let T and U be (2,4) trees storing n and m entries, respectively, such that all the entries in T have keys less than the keys of all the entries in U. Describe an O(logn+logm)-time method for joining...
-
If the approach described in the previous problem were implemented as part of the TreeMap class, what additional modifications (if any) would be necessary to a subclass such as AVLTreeMap in order to...
-
If the approach described in the previous problem were implemented as part of the TreeMap class, what additionalmodifications (if any) would be necessary to a subclass such as AVLTreeMap in order to...
-
The Devon Motor Company produces automobiles. On April 1, the company had no beginning inventories, and it purchased 6,290 batteries at a cost of $95 per battery. It withdrew 5,800 batteries from the...
-
Potter Industries has a bond issue outstanding with an annual coupon of 6% and a 10-year maturity. The par value of the bond is $1,000. If the going annual interest rate is 8.6%, what is the value of...
-
Varsity Furniture began June with merchandise inventory of 41 sofas that cost a total of $29,110. During the month, the company purchased and sold merchandise on account as follows: June 7 June 14...
Study smarter with the SolutionInn App