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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| {tool="true"} | ||
| # Timestamp converter | ||
|
|
||
| `<input id="parse"/> <button onclick="parse()">parse</button> <span id="parsed"/>`{=html} | ||
|
|
||
| ``` =html | ||
| <script> | ||
| var timestamp = Date.now() | ||
| var searchParams = new URLSearchParams(window.location.search); | ||
| if (searchParams.get("q") != null) { | ||
| document.getElementById("parse").value = searchParams.get("q"); | ||
| } else { | ||
| document.getElementById("parse").value = Date.now(); | ||
| } | ||
| parse(); | ||
|
|
||
| function parse() { | ||
| var parsed = document.getElementById("parsed"); | ||
| var text = document.getElementById("parse").value; | ||
| var timestamp = parseInt(text); | ||
| var date = null, unit = null; | ||
| if (!isNaN(timestamp) && timestamp >= 0) { | ||
| if (timestamp < 31_536_000_000) { // we have seconds here (31536000000 ~ 1000 years since 1970) | ||
| date = new Date(timestamp * 1000); | ||
| unit = "seconds"; | ||
| } else if (timestamp < 31_536_000_000_000) { // we have milliseconds here | ||
| date = new Date(timestamp); | ||
| unit = "milliseconds"; | ||
| } else if (timestamp < 31_536_000_000_000_000) { // we have nanoseconds here | ||
| date = new Date(timestamp / 1000); | ||
| unit = "nanoseconds"; | ||
| } | ||
| } | ||
| if (date == null) { | ||
| parsed.innerText = "invalid timestamp '" + text + "'"; | ||
| } else { | ||
| parsed.innerText = date.toUTCString() + " (units: " + unit + ")"; | ||
| var searchParams = new URLSearchParams(window.location.search); | ||
| searchParams.set("q", timestamp); | ||
| var newRelativePathQuery = window.location.pathname + '?' + searchParams.toString(); | ||
| history.pushState(null, '', newRelativePathQuery); | ||
| } | ||
| } | ||
| </script> | ||
| ``` |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
| <head> | ||
| <meta charset="utf-8"/> | ||
| <meta name="author" content="Nikita Sivukhin"/> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
| <title>Timestamp converter</title> | ||
| <link rel="stylesheet" href="/static/style.css"> | ||
| </head> | ||
| <body> | ||
| <div class="page"> | ||
| <div class="meta"> | ||
| <header> | ||
| <h2><a href="/">naming is hard</a></h2> | ||
| </header> | ||
| </div> | ||
| <div class="article"> | ||
| <section id="Timestamp-converter"> | ||
| <a class="heading-anchor" href="#Timestamp-converter"><h1 tool="true">Timestamp converter</h1> | ||
| </a><p><input id="parse"/> <button onclick="parse()">parse</button> <span id="parsed"/></p> | ||
| <script> | ||
| var timestamp = Date.now() | ||
| var searchParams = new URLSearchParams(window.location.search); | ||
| if (searchParams.get("q") != null) { | ||
| document.getElementById("parse").value = searchParams.get("q"); | ||
| } else { | ||
| document.getElementById("parse").value = Date.now(); | ||
| } | ||
| parse(); | ||
|
|
||
| function parse() { | ||
| var parsed = document.getElementById("parsed"); | ||
| var text = document.getElementById("parse").value; | ||
| var timestamp = parseInt(text); | ||
| var date = null, unit = null; | ||
| if (!isNaN(timestamp) && timestamp >= 0) { | ||
| if (timestamp < 31_536_000_000) { // we have seconds here (31536000000 ~ 1000 years since 1970) | ||
| date = new Date(timestamp * 1000); | ||
| unit = "seconds"; | ||
| } else if (timestamp < 31_536_000_000_000) { // we have milliseconds here | ||
| date = new Date(timestamp); | ||
| unit = "milliseconds"; | ||
| } else if (timestamp < 31_536_000_000_000_000) { // we have nanoseconds here | ||
| date = new Date(timestamp / 1000); | ||
| unit = "nanoseconds"; | ||
| } | ||
| } | ||
| if (date == null) { | ||
| parsed.innerText = "invalid timestamp '" + text + "'"; | ||
| } else { | ||
| parsed.innerText = date.toUTCString() + " (units: " + unit + ")"; | ||
| var searchParams = new URLSearchParams(window.location.search); | ||
| searchParams.set("q", timestamp); | ||
| var newRelativePathQuery = window.location.pathname + '?' + searchParams.toString(); | ||
| history.pushState(null, '', newRelativePathQuery); | ||
| } | ||
| } | ||
| </script> | ||
| </section> | ||
| </div> | ||
| <hr/> | ||
| <div class="footer"> | ||
| <p><a href="https://github.com/sivukhin/sivukhin.github.io">github link</a> (made with <a href="https://github.com/sivukhin/godjot">godjot</a> and <a href="https://github.com/sivukhin/gopeg">gopeg</a>)</p> | ||
| </div> | ||
| </div> | ||
| </body> | ||
| </html> |