prmichaelsen · July 6, 2021 03:20 · prmichaelsen · Jul 6, 2021
diff --git a/shitty_paginate.js b/shitty_paginate.js
 /**
 * the stupidest way I could imagine to paginate 
 * an input array by pages with pageSize
 */
 const paginate = (data, pageSize) => [
    ...Array(~~((data || []).length/pageSize)).keys()
 ].map(i => data.slice(i*pageSize , (i+1)*pageSize ));

 // ~~ // floors a number
 // [...Array(n).keys] => [0, 1, 2, ..., n - 2, n - 1]
 // data || [] => short circuit--returns [] if data falsey
	/**
	* the stupidest way I could imagine to paginate
	* an input array by pages with pageSize
	*/
	const paginate = (data, pageSize) => [
	...Array(~~((data \|\| []).length/pageSize)).keys()
	].map(i => data.slice(ipageSize , (i+1)pageSize ));

	// ~~ // floors a number
	// [...Array(n).keys] => [0, 1, 2, ..., n - 2, n - 1]
	// data \|\| [] => short circuit--returns [] if data falsey