{"id":11307,"date":"2022-09-26T22:17:04","date_gmt":"2022-09-26T16:47:04","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-add-hours-in-12-hour-format-using-javascript-jquery\/"},"modified":"2022-09-26T22:17:04","modified_gmt":"2022-09-26T16:47:04","slug":"solved-add-hours-in-12-hour-format-using-javascript-jquery","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-add-hours-in-12-hour-format-using-javascript-jquery\/","title":{"rendered":"[Solved] Add hours in 12 hour format using javascript \/ jquery"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-29530392\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"29530392\" data-parentid=\"29530000\" data-score=\"1\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>The following function takes a string representing a time and an integer denoting the number of hours you want to add to that time. You can optionally pass an integer number of minutes as well. The result is a string formatted as &#8216;h:mm xm&#8217;.<\/p>\n<\/p>\n<div class=\"snippet\" data-lang=\"js\" data-hide=\"false\">\n<div class=\"snippet-code\">\n<pre class=\"snippet-code-js lang-js prettyprint-override\"><code>function addTimeToString(timeString, addHours, addMinutes) {\r\n  \/\/ The third argument is optional.\r\n  if (addMinutes === undefined) {\r\n    addMinutes = 0;\r\n  }\r\n  \/\/ Parse the time string. Extract hours, minutes, and am\/pm.\r\n  var match = \/(\\d+):(\\d+)\\s+(\\w+)\/.exec(timeString),\r\n      hours = parseInt(match[1], 10) % 12,\r\n      minutes = parseInt(match[2], 10),\r\n      modifier = match[3].toLowerCase();\r\n  \/\/ Convert the given time into minutes. Add the desired amount.\r\n  if (modifier[0] == 'p') {\r\n    hours += 12;\r\n  }\r\n  var newMinutes = (hours + addHours) * 60 + minutes + addMinutes,\r\n      newHours = Math.floor(newMinutes \/ 60) % 24;\r\n  \/\/ Now figure out the components of the new date string.\r\n  newMinutes %= 60;\r\n  var newModifier = (newHours &lt; 12 ? 'AM' : 'PM'),\r\n      hours12 = (newHours &lt; 12 ? newHours : newHours % 12);\r\n  if (hours12 == 0) {\r\n    hours12 = 12;\r\n  }\r\n  \/\/ Glue it all together.\r\n  var minuteString = (newMinutes &gt;= 10 ? '' : '0') + newMinutes;\r\n  return hours12 + ':' + minuteString + ' ' + newModifier;\r\n}\r\n\r\nfunction test(timeString, addHours, addMinutes) {\r\n  document.write(timeString + ' + ' + addHours + ' h ' +\r\n      (addMinutes || 0) + ' m &amp;rarr; ' +\r\n      addTimeToString(timeString, addHours, addMinutes) + '&lt;br&gt;');\r\n}\r\n\r\ntest('11:30 AM', 1, 45);\r\ntest('9:00 PM', 4);\r\ntest('11:55 PM', 0, 5);  \/\/ In five minutes it will be midnight: 12 am.\r\ntest('12:00 AM', 0, 5);  \/\/ Five minutes after midnight: 12:05 am.\r\ntest('11:55 AM', 0, 5);  \/\/ In five minutes it will be noon: 12 pm.\r\ntest('12:00 PM', 0, 5);  \/\/ Five minutes after noon: 12:05 pm.<\/code><\/pre>\n<\/div>\n<\/div><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">2<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Add hours in 12 hour format using javascript \/ jquery <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] The following function takes a string representing a time and an integer denoting the number of hours you want to add to that time. You can optionally pass an integer number of minutes as well. The result is a string formatted as &#8216;h:mm xm&#8217;. function addTimeToString(timeString, addHours, addMinutes) { \/\/ The third argument is &#8230; <a title=\"[Solved] Add hours in 12 hour format using javascript \/ jquery\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-add-hours-in-12-hour-format-using-javascript-jquery\/\" aria-label=\"More on [Solved] Add hours in 12 hour format using javascript \/ jquery\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[333,388],"class_list":["post-11307","post","type-post","status-publish","format-standard","hentry","category-solved","tag-javascript","tag-jquery"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Add hours in 12 hour format using javascript \/ jquery - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-add-hours-in-12-hour-format-using-javascript-jquery\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Add hours in 12 hour format using javascript \/ jquery - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] The following function takes a string representing a time and an integer denoting the number of hours you want to add to that time. You can optionally pass an integer number of minutes as well. The result is a string formatted as &#8216;h:mm xm&#8217;. function addTimeToString(timeString, addHours, addMinutes) { \/\/ The third argument is ... 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You can optionally pass an integer number of minutes as well. The result is a string formatted as &#8216;h:mm xm&#8217;. function addTimeToString(timeString, addHours, addMinutes) { \/\/ The third argument is ... 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