Suppose you have initialized a variable in your JavaScript program using this statement: let weight = 130; What expression should you use to modify the value of weight later in the program? a. weight = 115; b. let weight; weight = 115; c. weight.value = 115; d. weight2 = weight + 115;
Suppose you have initialized a variable in your JavaScript program using this statement: let weight = 130; What expression should you use to modify the value of weight later in the program? a. weight = 115; b. let weight; weight = 115; c. weight.value = 115; d. weight2 = weight + 115;
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
Suppose you have initialized a variable in your JavaScript program using this statement:
let weight = 130;
What expression should you use to modify the value of weight later in the program?
a.
weight = 115;
b.
let weight;
weight = 115;
c.
weight.value = 115;
d.
weight2 = weight + 115;
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