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Lab 8

JavaScript

Layout

Sorting

Arrays

Objects

01

02

03

Javascript Objects

Define a JavaScript object

Object name Object property Object value

Accessing Object

Objectname.property

Arrays

Array name

Creating array

Array item

Access Array Elements

The same output

for the both code

s

Add Elements

These statement

s for array eleme

nt adding

Methods

Search more methods

Iteration Methods

Comparing Function

If the result is negative a is sorted before b.

If the result is positive b is sorted before a.

If the result is 0 no changes are done with the sort order of the two values.

Object Array_example

Object Array_example

Original Object

After clicking Reverse

After clicking Sort

Evaluation:

• Define an Employees object

with the properties:

o Name

o Department

o StartingDate

o Salary

• Define at least 5 employees

in the object Employees

• Define a function that find th

e oldest employee to choos

e it as a CEO

• Increase the CEO salary by

20% of the original salary

• The Output should be like th

e image on the left

DD

HomeworkTry extra JS