A-blastQ3: Given the following JavaScript code, read the comments and complete the missingstatement.var info="hello world welcome hello";//call a predefined function in JavaScript to display the length of the string infodocument.write (_//call a predefined function in JavaScript to extract and display the substring worlddocument.write (//call a predefined function in JavaScript to display the position where "hello" firstoccurs in the stringdocument.write (Answer:

JavaScript Program: <!DOCTYPE html><html><body> <h2>JavaScript String…

Answered: Q3: Given the following JavaScript…

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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

Problem 1PE

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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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