Search
Understanding the Almighty Reducer
13.6.2018
I was reently mentoring someone who had trouble with the .reduce() method in JavaScript. Namely, how you get from this:
const nums = [1, 2, 3]
let value = 0
for (let i = 0; i < nums.length; i++) {
value += nums[i]
}
...to this:
const nums = [1, 2, 3]
const value = nums.reduce((ac, next)...
Přednáška o metaprogramování ve Swiftu
11.5.2018
Určitě jste již zažili error “Unexpectedly found nil while unwrapping an Optional value”, když jste se pokoušeli inicializovat UIImage pomocí názvu obrázku, ve kterém jste měli překlep. Nebylo by fajn mít statickou množinu…
Overriding Default Button Styles
9.5.2018
There are a variety of "buttons" in HTML. You've got:
<button>Button</button>
<input type="button" value="Button">
Plus, for better or worse, people like having links that are styled to match the look of other true buttons on the site
<a href="#0"...
Animating Progress
30.4.2018
Jonathan Snook on the complexity of animating the <progress> element. If you’re unfamiliar, that’s the element that spits out a bar chart-like visual that indicates a position between two values:
This example has custom styles, but you get the point.
Jonathan's post shows off a method...