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12h to 24h time

Convert time from 12-hour format into 24-hour format

  1. // ==UserScript==
  2. // @name         12h to 24h time
  3. // @namespace    http://twitter.com/
  4. // @version      0.2.0
  5. // @description  Convert time from 12-hour format into 24-hour format
  6. // @author       Bogudan
  7. // @match        https://twitter.com/*
  8. // @grant        none
  9. // @run-at       document-start
  10. // ==/UserScript==
  11.  
  12. (function () {
  13.     'use strict';
  14. 	function update (xpath, regex, match) {
  15. 		const ee = document.evaluate (xpath, document, null, 0, null);
  16. 		const aa = [];
  17. 		for (;;) {
  18. 			const e = ee.iterateNext ();
  19. 			if (!e)
  20. 				break;
  21. 			aa.push (e);
  22. 			}
  23. 		for (const e of aa)
  24. 			e.nodeValue = e.nodeValue.replace (regex, function (m, ph, pm, pt) {
  25. 				ph = parseInt (ph) % 12;
  26. 				if (pt === match)
  27. 					ph += 12;
  28. 				return ('0' + ph).slice (-2) + pm;
  29. 				});
  30. 		}
  31. 	setInterval (function () {
  32. 		update ('//text()[contains(.,":")][contains(.," AM") or contains(.," PM")]', /(\d{1,2})(:\d\d) ([AP]M)/g, 'PM');	// english
  33. 		update ('//text()[contains(.,":")][contains(.," am") or contains(.," pm")]', /(\d{1,2})(:\d\d) ([ap]m)/g, 'pm');	// british english
  34. 		update ('//text()[contains(.,":")][contains(.," a. m.") or contains(.," p. m.")]', /(\d{1,2})(:\d\d) ([ap]\. m\.)/g, 'p. m.');	// spanish
  35. 		}, 1000);
  36. 	}) ();