Get Programming with JavaScript - Listing 2.08

Listing 2.08 - Using a variable’s current value to set its new value

var score; score = 100; console.log("Your score was " + score); console.log("Great splat!!!"); score = score + 50; console.log("New score: " + score); console.log("Way to go!");

Further Adventures

Listing 2.08 - Using a variable’s current value to set its new value - Task 1

var score; score = 100; console.log("Your score was " + score); console.log("Great splat!!!"); score = score + 50; console.log("New score: " + score); console.log("Way to go!"); console.log("Great splat!!!"); // successful splat

Listing 2.08 - Using a variable’s current value to set its new value - Task 2

var score; score = 100; console.log("Your score was " + score); console.log("Great splat!!!"); score = score + 50; console.log("New score: " + score); console.log("Way to go!"); console.log("Great splat!!!"); score = score + 100; // add 100

Listing 2.08 - Using a variable’s current value to set its new value - Task 3

var score; score = 100; console.log("Your score was " + score); console.log("Great splat!!!"); score = score + 50; console.log("New score: " + score); console.log("Way to go!"); console.log("Great splat!!!"); score = score + 100; console.log("New score: " + score); // show the new score

Listing 2.08 - Using a variable’s current value to set its new value - Task 4

var score; score = 100; console.log("Your score was " + score); console.log("Great splat!!!"); score = score + 50; console.log("New score: " + score); console.log("Way to go!"); console.log("Great splat!!!"); score = score + 100; console.log("New score: " + score); console.log("Awesome! You're the best."); // display a message

Video Tutorials

Using a variable's current value to set its new value