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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>brain.js</title> | |
<script src="https://cdn.rawgit.com/BrainJS/brain.js/develop/browser.js"></script> | |
<script> | |
function DrawableCanvas(el) { | |
const px = 10 | |
const ctx = el.getContext('2d') | |
let x = [] |
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Number.prototype.pad = function(size) { | |
var s = String(this); | |
while (s.length < (size || 2)) {s = "0" + s;} | |
return s; | |
} | |
(1).pad(3) // => "001" | |
(10).pad(3) // => "010" | |
(100).pad(3) // => "100" |
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/** | |
Problem: | |
You have a javascript array that likely has some duplicate values and you would like a count of those values. | |
Solution: | |
Try this schnippet out. | |
*/ |