slorber

export const intersperse = <T>(arr: T[], separator: (n: number) => T): T[] => 
  arr.flatMap(arr, (a, i) => i > 0 ? [separator(i-1), a] : [a]))

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

ryanve

(function(root, name, make) {
    if (typeof module != 'undefined' && module['exports']) module['exports'] = make();
    else root[name] = make();
}(this, 'breakpoint', function() {

    /**
     * @link http://gist.github.com/ryanve/7924792
     * @param {string} feature range feature name e.g. "width"
     * @param {string=} unit CSS unit for feature e.g. "em"
     * @param {number=} init initial guess

mobilemind

# delete local tag '12345'
git tag -d 12345
# delete remote tag '12345' (eg, GitHub version too)
git push origin :refs/tags/12345
# alternative approach
git push --delete origin tagName
git tag -d tagName