Nikolay Bachiyski: Else Considered Harmful | JSConf.ar 2014
The "if else" logic is not entirely intuitive for our minds. We'll explore some alternatives that would lead to the same results but without using the more traditional ...
In this video we go over JavaScript statements & objects. Statements If, if else, switch, while, do while, for, in, label, break, continue, return, with, in, delete ...
Javascript Flow Control: Branching and Looping
In this, our final JS intro video (for now anyway), we describe methods of branching (if, else if, else) and looping (while, for), as well as the comparison operators ...
Any chance you can add order number so I know which videos to watch first
and then which should be next? I absolutely think you guys are awesome
teachers and I am learning a lot, but sometimes can get confusing, at least
for me.
JavaScript Tutorial 1.3: Introduction to External Input
In this tutorial, we examine one way to receive and play with data given to us from the user rather than data we explicitly include ourselves. I apologize for the ...
Hey, Awesome Video... I now this sounds realllly nooby... but the thing is
kinda not working for me. var vistor_name = prompt ("What is your name?");
alert ("Welcome, ' + vistor_name + '!'); Could someone please tell me what
part of the code is wrong.. thanks. Sorry for the nobbyness :P
is there a way to store the data for you to look at later on. Say you want
to know what time it is for every time a visitor is on your site and you
ask them the time but is there a way to save that information to gather
statistics?
@JavaScriptTeacher .. DUDE! I didnt understand a thing when tryin to learn
via w3schools , Coz of you i knw JS :D .. Thanks Bro btw how do you type so
fast? +_+' .. did you speed up the vid or are you super pro?
You answered your own question, mate; I want to get as much as I can into
each tutorial, so I don't pause for too long; there is, of course, a pretty
little button for absorbent watchers to do just that...
@JavaScriptTeacher what if you want to create a webpage that has sets of
radio buttons and text boxes, one for imperial values and one for the
metric values what codes will be use for that?
Nice videos man , they really helped but just one question. what program do
you use while doing your videos ? because id really like to use, it instead
of always using note pad. =P
A little fast on some of it. I know the video can be replayed, but you
really need to give pause at certain times for the watcher to absorb what
he/she's just learned.
I hate JavaScript... it's such a pain in the ass, at first looking at the
syntax I thought "Oh! This is going to be easy, it's exactly like
Java!"--boy was I wrong..
Oh, no music this time? No matter -- I put my own on. Listened to The Orb.
JavaScript Tutorial For Beginners #45 - JavaScript Libraries
Yo ninjas, in this JavaScript tutorial, I just want to give you a brief introduction to the fantastic world of JavaScript libraries. A JavaScript library is essentially a ...
Are Semicolons Necessary in JavaScript?
Should you use semicolons when writing JavaScript? Explores why omitting semicolons can be bad and why I have chosen to not use semicolons when ...
Thanks for the balanced presentation, Kyle. Way too much material on this
topic is very poorly argued whilst simultaneously being hugely
over-opinionated.
I'm a semicolons guy purely due to a seriously misspent youth in C, C++,
Perl and Java. I do find it hard to read some pieces of semicolon-free JS
code because I find my brain is looking ahead onto the next line because
there's no line terminator. Yet I can read Python and Ruby without any
difficulties. Must be an association with C-style syntax. I'm going to try
writing some JS without semicolons to see if I can 'cross-train' my
brain...
Let me share "You Don't Know JS" author Kyle Simpson's view on this — which
I've taken as my own: https://jumpshare.com/v/SNLjy1qJU4kXifWchWZU What do
you think of this?
+Fabio Bracht Yep I have read his strong views on the subject. Everyone has their justification but I think there are far more important things to have strong opinions about.
As a faithful semicolon user since 1998 (Ya, I'm gettin' old), I'm not saying it's a GOOD thing, that you're allowing the engine to fix your syntax.;-)
As a programmer I've learned to really value explicit language (yeah, not
like that :). Unequivocal statements, when it matters, so that the computer
/ person I'm talking to really understands my intention. I'd argue that
being unequivocal always matters when it comes to computers and explicit
semicolons are part of that.
That said, your screencasts are excellent and there's more to life than
semicolons :)
Finally someone who explains why or why not to use semicolons instead of
just using an emotional response to justify his preference.
I might just try not using semicolons because of this.
Just my opinion here: but if you need to THINK about whether or not you
should put a semicolon somewhere, that's probably an indication you haven't
come to grasps yet with some of the core concepts of the language (or
indeed, programming in general), so I would say it's not really helpful for
beginners at all. It only helps them not think about things they probably
SHOULD be thinking about. Furthermore, I don't like code practices that
have exceptions, though in this case I'll admit they're fairly obscure
exceptions.
I've barely started this video, and I already know that the most accurate
part is the music at 0:11.
(To be clear, not saying the rest isn't correct. Just saying that there are
some things that we hold as facts, and there are some things that are
indisputable laws of the universe, like gravity and the fact that JS people
will argue over semicolons.)
+Alex Jordan Except that gravity is one of the most disputable laws of the universe. Unless that's what you were getting at, in which case I've shown my coding inexperience.Don't believe the gravity hype though.
//technotip.com/3746/loops-and-conditions-in-jade-node-js/ In this tutorial, we are using a Chrome extension called Jade Editor to illustrate loops and ...