{"id":14752,"date":"2017-08-29T13:31:19","date_gmt":"2017-08-29T08:01:19","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-how-to-create-dynamic-lists-from-a-json-in-javascript\/"},"modified":"2017-08-29T13:31:19","modified_gmt":"2017-08-29T08:01:19","slug":"solved-how-to-create-dynamic-lists-from-a-json-in-javascript","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-how-to-create-dynamic-lists-from-a-json-in-javascript\/","title":{"rendered":"[Solved] How to create dynamic lists from a json in javascript?"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-57698354\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"57698354\" data-parentid=\"57697708\" 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><strong>This might work, I have broken it down to simple functions so you can understand what is happening here.<\/strong><\/p>\n<\/p>\n<div class=\"snippet\" data-lang=\"js\" data-hide=\"false\" data-console=\"true\" data-babel=\"false\">\n<div class=\"snippet-code\">\n<pre class=\"snippet-code-js lang-js prettyprint-override\"><code>var job_execs = \r\n[{\r\n    \"build_id\": 12,\r\n    \"job\": {\r\n      \"name\": \"test_job\"\r\n    },\r\n    \"product\": {\r\n      \"name\": \"new_product\"\r\n    },\r\n    \"time_start\": \"2017-08-29T01:01:19.314000-07:00\",\r\n    \"time_end\": \"2017-08-29T01:17:07.990000-07:00\",\r\n    \"status\": {\r\n      \"name\": \"SUCCESS\"\r\n    },\r\n    \"stage_executions\": [{\r\n        \"stage\": {\r\n          \"name\": \"stage-checkout\"\r\n        },\r\n        \"status\": {\r\n          \"name\": \"SUCCESS\"\r\n        },\r\n        \"duration_millis\": 119,\r\n        \"time_start\": \"2017-08-29T01:16:43.901000-07:00\"\r\n      },\r\n      {\r\n        \"stage\": {\r\n          \"name\": \"stage-wiki\"\r\n        },\r\n        \"status\": {\r\n          \"name\": \"SUCCESS\"\r\n        },\r\n        \"duration_millis\": 14225,\r\n        \"time_start\": \"2017-08-29T01:16:29.599000-07:00\"\r\n      },\r\n      {\r\n        \"stage\": {\r\n          \"name\": \"stage-upload\"\r\n        },\r\n        \"status\": {\r\n          \"name\": \"SUCCESS\"\r\n        },\r\n        \"duration_millis\": 14225,\r\n        \"time_start\": \"2017-08-29T01:16:29.599000-07:00\"\r\n      }\r\n    ]\r\n  },\r\n  {\r\n    \"build_id\": 13,\r\n    \"job\": {\r\n      \"name\": \"test_job\"\r\n    },\r\n    \"product\": {\r\n      \"name\": \"new_product\"\r\n    },\r\n    \"time_start\": \"2017-08-29T01:01:19.314000-07:00\",\r\n    \"time_end\": \"2017-08-29T01:17:07.990000-07:00\",\r\n    \"status\": {\r\n      \"name\": \"SUCCESS\"\r\n    },\r\n    \"stage_executions\": [{\r\n        \"stage\": {\r\n          \"name\": \"stage-checkout\"\r\n        },\r\n        \"status\": {\r\n          \"name\": \"SUCCESS\"\r\n        },\r\n        \"duration_millis\": 400,\r\n        \"time_start\": \"2017-08-29T01:16:43.901000-07:00\"\r\n      },\r\n      {\r\n        \"stage\": {\r\n          \"name\": \"stage-wiki\"\r\n        },\r\n        \"status\": {\r\n          \"name\": \"SUCCESS\"\r\n        },\r\n        \"duration_millis\": 34,\r\n        \"time_start\": \"2017-08-29T01:16:29.599000-07:00\"\r\n      },\r\n      {\r\n        \"stage\": {\r\n          \"name\": \"stage-upload\"\r\n        },\r\n        \"status\": {\r\n          \"name\": \"SUCCESS\"\r\n        },\r\n        \"duration_millis\": 250,\r\n        \"time_start\": \"2017-08-29T01:16:29.599000-07:00\"\r\n      }\r\n    ]\r\n  }\r\n]\r\n\r\nconst func = (arr) =&gt; {\r\n  var ch = {};\r\n  arr.map(ar =&gt; {\r\n         ar.stage_executions.map((s) =&gt; {\r\n        ch[s.stage.name] = [];\r\n      })\r\n  })\r\n  return ch;\r\n}\r\n\r\nconst func2 = (arr) =&gt; {\r\n  var all = func(arr);\r\n  for(var k in all) {\r\n    arr.map((ar) =&gt; {\r\n      ar.stage_executions.map((st) =&gt; {\r\n        if (st.stage.name === k) {\r\n          all[k].push(st.stage.name, st.duration_millis)\r\n        }\r\n      })\r\n    })\r\n  }\r\n  return all;\r\n}\r\n\r\nconst func3 = (arr) =&gt; {\r\n  const all = func2(arr);\r\n  for(var key in all) {\r\n    all[key] = [...new Set(all[key])]\r\n  }\r\n  return all;\r\n}\r\n\r\nconsole.log(func3(job_execs))<\/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 How to create dynamic lists from a json in javascript? <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] This might work, I have broken it down to simple functions so you can understand what is happening here. var job_execs = [{ &#8220;build_id&#8221;: 12, &#8220;job&#8221;: { &#8220;name&#8221;: &#8220;test_job&#8221; }, &#8220;product&#8221;: { &#8220;name&#8221;: &#8220;new_product&#8221; }, &#8220;time_start&#8221;: &#8220;2017-08-29T01:01:19.314000-07:00&#8221;, &#8220;time_end&#8221;: &#8220;2017-08-29T01:17:07.990000-07:00&#8221;, &#8220;status&#8221;: { &#8220;name&#8221;: &#8220;SUCCESS&#8221; }, &#8220;stage_executions&#8221;: [{ &#8220;stage&#8221;: { &#8220;name&#8221;: &#8220;stage-checkout&#8221; }, &#8220;status&#8221;: { &#8220;name&#8221;: &#8230; <a title=\"[Solved] How to create dynamic lists from a json in javascript?\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-how-to-create-dynamic-lists-from-a-json-in-javascript\/\" aria-label=\"More on [Solved] How to create dynamic lists from a json in javascript?\">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":[361,333,540],"class_list":["post-14752","post","type-post","status-publish","format-standard","hentry","category-solved","tag-arrays","tag-javascript","tag-list"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] How to create dynamic lists from a json in javascript? 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