Head-First-JavaScript-Programming

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Removed html code, which was added by mistake.

rustkas

typeof array ??

2

var x = ["abc", 123]; var y = typeof x; console.log(y); I was expecting the output "array" but it resulted as an object. How come array be an object ?

adityathebe

Why can't I set an attribute to an element through JS ?

2

function init() { var drink = document.getElementById("coffee"); drink.innerHTML = "I love tea."; drink.setAttribute("color", "red"); } ``` window.onload = init; ``` I love coffee. This is my code. I have selected...

adityathebe

Global Variable.

1

I see that we need to declare the variable "i" in the for loop using the keyword "var". example for ( var i = 0 ; i

adityathebe

JavaScript - Pass-by-value || Page 92

2

var age = 7; function addOne (x) { x = x +1; } addOne(age); document.write(age); I'm gonna break this down the way I have understood. So, we have a function...

adityathebe

Exercise forwards and backwards.

4

Hi, I am doing the final exercise for matching words forwards and backwards. Curious about this line ``` var len = this.length-1; ``` When I try to do lexical scope...

SOSANA

Hi, I am new to JavaScript. Is it a typo or what. According to the book, the best location to put is just before . So there are duplicated ??

ghost

Hi Beth, I removed some extra </body> tags in a few documents (there were 2 closing body tags..)

1

MBing

A more interesting implementation of the sit method Question

3

When we call barnaby and spot is the instance object value already set to true automatically even though our prototype is set to false? As I was tracing through trying...

SOSANA

Is there a forum for this book?

10

Curious if there is a forum for this book and if that is the proper avenue to ask questions. Thanks

SOSANA