Modern Web Design with HTML5, CSS3, and JavaScript - JavaScript Assignment Operators

This video tutorial provides a quick lesson on assignment operators, starting with the basic assignment operator '=' and moving on to additional operators like multiplication, division, addition, and subtraction. The tutorial explains how these operators can perform calculations and assign values simultaneously. Practical examples are given, such as multiplying a variable by 5 and reassigning its value. The tutorial emphasizes the importance of using the correct operator to ensure the value is reassigned correctly after calculations.

What is the basic assignment operator used to assign a value to a variable?

• +

• =

• *

• /

Which operator would you use to multiply a variable by a number and update its value?

• /=

• *=

• +=

• -=

If a variable 'Val' is initially 25, what will be its value after using the operation 'Val *= 5'?

• 5

• 100

• 30

• 125

After performing 'Val -= 100' on a variable 'Val' with a value of 125, what will be the new value of 'Val'?

• 25

• 0

• 100

• 125

What is the result of 'Val /= 5' if 'Val' is initially 25?

• 5

• 0

• 20

• 10