Big ideas: Lists

What is the error in line 10?

Which line of code will print bear to the console?

Give the pictured list, what will the variable numOfAns get?

numOfAns = animals.length;

Let's say you have declared the following empty list:

var evenNumbers = [];

Which lines of code will add an item to the list?

what value is given to letter?

var month = "December"

var letter = month[5];

What happens when the rightButton is clicked twice?

var colors["yellow", "red", "blue"];

var index = 0;

onEvent("rightButton", "click", function( ) {

colors[index + 1];

}

Consider the following code:

[1]: var colors = ["yellow", "red", "blue"];

[2] removeItem(colors, 0);

[3] appendItem (colors, "purple");

[4] insertItem(2, "yellow");