Top Tweets for #justjavascriptthings
"What's the difference between let and var in JavaScript?"
"Well, to begin with, the difference between
let navigation; console.log(navigation);
and
var navigation; console.log(navigation);
"
#justjavascriptthings
This f***ing language, I swear.
#JustJavaScriptThings
Finally finished my first "Hello World!" program in JavaScript. Programming is hard! #learntocode #codingislife #javascript #justjavascriptthings #coding #codingpics
var person = {
firstName: 'John',
sayHello: function () {
console.log('Hello ' + this.firstName);
}
};
person.sayHello(); // Hello John
var sayHello = person.sayHello;
sayHello(); // Hello undefined
Just JavaScript things.
#JustJavaScriptThings
typeof null; // object
Just JavaScript things.
#JustJavaScriptThings
var a = 1;
var b = '1';
var c = a + b;
console.log(c)
"11"
Just JavaScript things.
#JustJavaScriptThings
points = new Array(40,100) // creates an array with 2 elements [40,100]
points = new Array(40) // creates an array with 40 undefined elements!
#justJavascriptThings #javascript #100DaysOfCode #webdev #webdevelopment
@denicmarko @_100DaysOfCode @CodeNewbies @FrontendMasters @StackOverflow Haha I tweeted the same thing yesterday #justjavascriptthings
If I'm googling for "istanbul reporters" and there's almost no turkish press on the first page of results, is this because Google knows that I'm doing #JavaScript right now, or is the situation in #Turkey actually that bad? π€ #JustJavascriptThings #HumanRightswatch
Hey, my dear programming languages, what is -0.5 rounded?
C: Easy, it is -1
PHP: Yeah, -1
JS: Erm... Just a sec... Hold my beer, guys.
C & PHP: Oh no, here we go again...
JS: It is 0. In fact, -0
#justJavaScriptThings #javascript #js13k
Just noticed this bit in my webpack bundle but it turns out it's still valid #javascript Β―\_(γ)_/Β― #justjavascriptthings
I've tried debugging a minified source code in Chrome but it frozen the browser and used 200% of CPU. So I've tried debugging it in Firefox instead but it sets a breakpoint per line basis so it just stopped on everything. #JustJavascriptThings
#justjavascriptthings
(Page was loaded and rendered but it got stuck loading a custom font from typescript)
Day 30: Learned the hard way strings are immutable in JavaScript. From a design perspective, what is the value in having such a fundamental primitive object be immutable?
#100DaysOfCode #JustJavaScriptThings
TIL: You can use Object.assign on a string! #justjavascriptthings Why's that useful? See below.
How neat is that! π No more colors.gray.default!
(via @stephengfriend in https://t.co/UFnHO3v2bH)
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