a) Fill in the TWELVE gaps in the sentences below. They refer to concepts and features relating to JavaScript. You are only required to write down what the blanks marked 1 to 12 correspond to: "JavaScript code is usually embedded into an 1 page. A 2 is a reusable piece of JavaScript code that performs a common task. Using JavaScript, the 3 function displays text to the user in a web page. In JavaScript, we can use the function to convert a string to an integer value. Non-declared variables have 5 scope. If the user clicks on a button in a webpage, an associated 6 whatever actions it has been assigned to perform. 4 Using JavaScript code to check a user's entries in an HTML form is called 7 8 event handler will trigger A JavaScript function called via onSubmit can tell the browser that the by returning a value of 10 Checking email addresses with JavaScript Note: Each gap corresponds to a single word. 11 them, but it does not 9 12 data is valid them."

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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a) Fill in the TWELVE gaps in the sentences below. They refer to concepts and features relating to
JavaScript. You are only required to write down what the blanks marked 1 to 12 correspond to:
"JavaScript code is usually embedded into an 1 page.
A 2 is a reusable piece of JavaScript code that performs a common task.
Using JavaScript, the
function displays text to the user in a web page.
function to convert a string to an integer value.
3
In JavaScript, we can use the
Non-declared variables have
4
5
scope.
If the user clicks on a button in a webpage, an associated 6
whatever actions it has been assigned to perform.
event handler will trigger
Using JavaScript code to check a user's entries in an HTML form is called 7
8
A JavaScript function called via onSubmit can tell the browser that the
by returning a value of
10
Checking email addresses with JavaScript
Note: Each gap corresponds to a single word.
11
them, but it does not
12
data is valid
them."
Transcribed Image Text:a) Fill in the TWELVE gaps in the sentences below. They refer to concepts and features relating to JavaScript. You are only required to write down what the blanks marked 1 to 12 correspond to: "JavaScript code is usually embedded into an 1 page. A 2 is a reusable piece of JavaScript code that performs a common task. Using JavaScript, the function displays text to the user in a web page. function to convert a string to an integer value. 3 In JavaScript, we can use the Non-declared variables have 4 5 scope. If the user clicks on a button in a webpage, an associated 6 whatever actions it has been assigned to perform. event handler will trigger Using JavaScript code to check a user's entries in an HTML form is called 7 8 A JavaScript function called via onSubmit can tell the browser that the by returning a value of 10 Checking email addresses with JavaScript Note: Each gap corresponds to a single word. 11 them, but it does not 12 data is valid them."
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