| 1 | export const util = |
| 2 | { |
| 3 | // Source: https://www.quirksmode.org/js/cookies.html |
| 4 | setCookie: function(name, value) |
| 5 | { |
| 6 | var date = new Date(); |
| 7 | date.setTime(date.getTime()+(183*24*60*60*1000)); //6 months |
| 8 | var expires = "; expires="+date.toGMTString(); |
| 9 | document.cookie = name+"="+value+expires+"; path=/"; |
| 10 | }, |
| 11 | |
| 12 | getCookie: function(name, defaut) { |
| 13 | var nameEQ = name + "="; |
| 14 | var ca = document.cookie.split(';'); |
| 15 | for (var i=0;i < ca.length;i++) |
| 16 | { |
| 17 | var c = ca[i]; |
| 18 | while (c.charAt(0)==' ') |
| 19 | c = c.substring(1,c.length); |
| 20 | if (c.indexOf(nameEQ) == 0) |
| 21 | return c.substring(nameEQ.length,c.length); |
| 22 | } |
| 23 | return defaut; //cookie not found |
| 24 | }, |
| 25 | |
| 26 | random: function(min, max) |
| 27 | { |
| 28 | if (!max) |
| 29 | { |
| 30 | max = min; |
| 31 | min = 0; |
| 32 | } |
| 33 | return Math.floor(Math.random() * (max - min) ) + min; |
| 34 | }, |
| 35 | |
| 36 | // Inspired by https://github.com/jashkenas/underscore/blob/master/underscore.js |
| 37 | sample: function(arr, n) |
| 38 | { |
| 39 | n = n || 1; |
| 40 | let cpArr = arr.map(e => e); |
| 41 | for (let index = 0; index < n; index++) |
| 42 | { |
| 43 | const rand = getRandInt(index, n); |
| 44 | const temp = cpArr[index]; |
| 45 | cpArr[index] = cpArr[rand]; |
| 46 | cpArr[rand] = temp; |
| 47 | } |
| 48 | return cpArr.slice(0, n); |
| 49 | }, |
| 50 | |
| 51 | shuffle: function(arr) |
| 52 | { |
| 53 | return sample(arr, arr.length); |
| 54 | }, |
| 55 | |
| 56 | range: function(max) |
| 57 | { |
| 58 | return [...Array(max).keys()]; |
| 59 | } |
| 60 | |
| 61 | // TODO: rename into "cookie" et supprimer les deux ci-dessous |
| 62 | // Random (enough) string for socket and game IDs |
| 63 | getRandString: function() |
| 64 | { |
| 65 | return (Date.now().toString(36) + Math.random().toString(36).substr(2, 7)) |
| 66 | .toUpperCase(); |
| 67 | }, |
| 68 | |
| 69 | // Shortcut for an often used click (on a modal) |
| 70 | doClick: function(elemId) |
| 71 | { |
| 72 | document.getElementById(elemId).click(); //or ".checked = true" |
| 73 | }, |
| 74 | }; |