Get Programming with JavaScript - Listing 2.04

Get Programming with JavaScript - Listing 2.04

Listing 2.04 - Variables vary

var score;
score = 100;
console.log(score);

score = 150;
console.log(score);

Further Adventures

Listing 2.04 - Variables vary - Task 1

Change the value assigned to score.

var score;
score = 500;    // assign a new value here
console.log(score);

score = 15;    // and/or assign a new value here
console.log(score);

score = 0.5;    // and/or assign a new value here

Listing 2.04 - Variables vary - Tasks 2, 3 and 4

Declare a second variable, maybe score2.
Assign your variable a value.
Use console.log to display your variable on the console.

var score;
score = 100;
console.log(score);

score = 150;
console.log(score);

var score2;            // declare a new variable
score2 = 0.5;          // assign it a value
console.log(score2);   // display the new variable

Listing 2.04 - Variables vary - Tasks 5 and 6

Add a new line of code to alter the value of your variable after it has been displayed on the console.
Add a new line of code to display the new value of your variable.

var score;
score = 100;
console.log(score);

score = 150;
console.log(score);

var score2;
score2 = 0.5;
console.log(score2);

score2 = 99;           // assign a new value
console.log(score2);   // display the new value