Destructuring assignment vs lodash performance measure

Compares performance on the same task using Lodash vs two styles of Ramda vs two styles of "native" Javascript. In all cases the task is pulling "counter" property from each item in an array, filtering out odd items, squaring them, then returning those squared values that have less than two digits.

Array.isArray vs Object.prototype.toString vs [].constructor vs instanceof

jQuery addClass/removeClass vs classList.add/remove

Comparing speed of jQuery 3.3.1 selector, jQuery 2.1.4, vanilla JS querySelector, and vanilla JS getElementById

floatThead performance

Comparing speed of jQuery 3.3.1 selector and vanilla JS querySelector

Comparing speed of jQuery 2.1.4 selector and vanilla JS querySelector

There are two way of encoding html elements. One is the create an html element and let the browser handle it. The second looks at every character passed in and then runs a regex match on it and replaces the chars with &#CHAR_CODE;.

Testing some things

A comparison of the performance of the spread operator, [ ...array ], vs. Array.map(i => ...) and