start new:
tmux
start new with session name:
tmux new -s myname
| // HTML: | |
| <div class="display-type"></div> | |
| // CSS: | |
| // set the content of an element depending on the media query | 
FWIW: I (@rondy) am not the creator of the content shared here, which is an excerpt from Edmond Lau's book. I simply copied and pasted it from another location and saved it as a personal note, before it gained popularity on news.ycombinator.com. Unfortunately, I cannot recall the exact origin of the original source, nor was I able to find the author's name, so I am can't provide the appropriate credits.
| // Replace this: | |
| for (const value of myArray) { | |
| console.log(value) | |
| } | |
| // with: | |
| forEach(value => console.log(value), myArray) | |
| const double = x => x * 2 | |
| map(double, [1, 2, 3]) |