Q3: Given the following JavaScript code, read the comments and complete the missing statement.

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
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Q3: Given the following JavaScript code, read the comments and complete the missing
statement.
var info="hello world welcome hello";
//call a predefined function in JavaScript to display the length of the string info
document.write (_
//call a predefined function in JavaScript to extract and display the substring world
document.write (
//call a predefined function in JavaScript to display the position where "hello" first
occurs in the string
document.write (
Answer:
Transcribed Image Text:A- blast Q3: Given the following JavaScript code, read the comments and complete the missing statement. var info="hello world welcome hello"; //call a predefined function in JavaScript to display the length of the string info document.write (_ //call a predefined function in JavaScript to extract and display the substring world document.write ( //call a predefined function in JavaScript to display the position where "hello" first occurs in the string document.write ( Answer:
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