| 38 | Object.entries(params).forEach(param => request_url.searchParams.append(...param)); |
| 39 | |
| 40 | function getRelativeTime(current, previous) { |
| 41 | const msPerMinute = 60 * 1000; |
| 42 | const msPerHour = msPerMinute * 60; |
| 43 | const msPerDay = msPerHour * 24; |
| 44 | const msPerMonth = msPerDay * 30; |
| 45 | const msPerYear = msPerDay * 365; |
| 46 | |
| 47 | let elapsed = current - previous; |
| 48 | const tense = elapsed > 0 ? ' ago' : ' later'; |
| 49 | |
| 50 | elapsed = Math.abs(elapsed); |
| 51 | |
| 52 | if (elapsed < msPerHour) { |
| 53 | return Math.round(elapsed / msPerMinute) + ' minutes' + tense; |
| 54 | } else if (elapsed < msPerDay) { |
| 55 | return Math.round(elapsed / msPerHour) + ' hours' + tense; |
| 56 | } else if (elapsed < msPerMonth) { |
| 57 | return 'about ' + Math.round(elapsed / msPerDay) + ' days' + tense; |
| 58 | } else if (elapsed < msPerYear) { |
| 59 | return 'about ' + Math.round(elapsed / msPerMonth) + ' months' + tense; |
| 60 | } |
| 61 | |
| 62 | return 'about ' + Math.round(elapsed / msPerYear) + ' years' + tense; |
| 63 | } |
| 64 | |
| 65 | function buildEventDOM(tense, event, start, end) { |
| 66 | const durationFormat = { |