| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Console Number Format Specifiers on Symbols</title> |
| <meta name="author" title="Dominic Farolino" href="mailto:domfarolino@gmail.com"> |
| <meta name="assert" content="Console format specifiers on Symbols"> |
| <link rel="help" href="https://console.spec.whatwg.org/#formatter"> |
| </head> |
| <body> |
| <p>Open the console inside the developer tools. It should contain 15 entries, each of which are:</p> |
| <p><code>NaN</code></p> |
| |
| <script> |
| const methods = ["log", "dirxml", "trace", "group", "groupCollapsed"]; |
| |
| for (method of methods) { |
| console[method]("%i", Symbol.for("description")); |
| if (method == "group" || method == "groupCollapsed") console.groupEnd(); |
| console[method]("%d", Symbol.for("description")); |
| if (method == "group" || method == "groupCollapsed") console.groupEnd(); |
| console[method]("%f", Symbol.for("description")); |
| if (method == "group" || method == "groupCollapsed") console.groupEnd(); |
| } |
| </script> |
| </body> |
| </html> |
