{"_id":"566794b305cae40d00bea738","githubsync":"","user":"56672364f672550d00085227","__v":4,"project":"5667237eee53940d00516244","version":{"_id":"5667237fee53940d00516247","__v":4,"project":"5667237eee53940d00516244","createdAt":"2015-12-08T18:37:51.439Z","releaseDate":"2015-12-08T18:37:51.439Z","categories":["56672380ee53940d00516248","5667789f575ec10d00640b80","566779078c573e0d00023d96","56677e2bbe6e390d004eb463"],"is_deprecated":false,"is_hidden":false,"is_beta":false,"is_stable":true,"codename":"","version_clean":"1.0.0","version":"1.0"},"category":{"_id":"5667789f575ec10d00640b80","pages":["56677ec5be6e390d004eb465","566780b78f1eec0d00d9e391","566791b8ee1dbf0d008f611b","566794b305cae40d00bea738","5667957306039e0d00c4eba7","5668d4e1f921480d00a34555","5668d76dc3de130d004416ba","5668d8b7d000ff1700ca477a","5668d97b07625117002c2727","5668dcf02961f917006ada2c","566a1c83e233063900c10f80","566a1eaed000ff1700ca4941","566a1ec007625117002c29e9","566a2391434e53390069d8e3","566a26b455e4b32100935f47","566a2716f625510d000e55e6","566a29cbf625510d000e55e9","566a2fdf0405980d001f40af","566a30451766bf0d00e737bd","566a328bf625510d000e55f1","566a34561e08750d00a0c497","566a348d1766bf0d00e737c4","566b92b471dc6a0d00b2493c"],"version":"5667237fee53940d00516247","__v":23,"project":"5667237eee53940d00516244","sync":{"url":"","isSync":false},"reference":false,"createdAt":"2015-12-09T00:41:03.215Z","from_sync":false,"order":1,"slug":"api-reference","title":"API Reference"},"updates":[],"next":{"pages":[],"description":""},"createdAt":"2015-12-09T02:40:51.734Z","link_external":false,"link_url":"","sync_unique":"","hidden":false,"api":{"results":{"codes":[]},"settings":"","auth":"required","params":[],"url":""},"isReference":false,"order":19,"body":"The .union() can handle one to many arguments. Each collection will be joined with the collection from the [.from()](https://jinqjs.readme.io/docs/from) and duplicates will be removed.\n[block:code]\n{\n  \"codes\": [\n    {\n      \"code\": \"union(array, array, array, ...)\",\n      \"language\": \"javascript\"\n    }\n  ]\n}\n[/block]\n\n[block:code]\n{\n  \"codes\": [\n    {\n      \"code\": \"type Collection<T> = T[];\\nunion<T>(collection: Collection<T>, ...collections: Collection<T>[]): jinqJs;\",\n      \"language\": \"text\",\n      \"name\": \"TypeScript\"\n    }\n  ]\n}\n[/block]\n\n[block:embed]\n{\n  \"html\": \"<iframe class=\\\"embedly-embed\\\" src=\\\"//cdn.embedly.com/widgets/media.html?url=http%3A%2F%2Fjsfiddle.net%2Ftford%2Fa21h3q2z%2F&src=%2F%2Fjsfiddle.net%2Ftford%2Fa21h3q2z%2Fembedded%2F&type=text%2Fhtml&key=02466f963b9b4bb8845a05b53d3235d7&schema=jsfiddle\\\" width=\\\"None\\\" height=\\\"300\\\" scrolling=\\\"no\\\" frameborder=\\\"0\\\" allowfullscreen></iframe>\",\n  \"url\": \"http://jsfiddle.net/tford/a21h3q2z/\",\n  \"title\": \"jinqJs - JSFiddle\",\n  \"favicon\": \"http://jsfiddle.net/favicon.png\"\n}\n[/block]\n\n[block:code]\n{\n  \"codes\": [\n    {\n      \"code\": \"var result  = new jinqJs()\\n                  .from([15,30,11])       \\n                  .union([30,15,45,15])\\n                  .select();\\n\\n/* result:\\n        [15,30,11,45] */\",\n      \"language\": \"javascript\",\n      \"name\": \"Sample\"\n    }\n  ]\n}\n[/block]","excerpt":"The .union() function is used to perform a UNION with the specified collections.","slug":"union","type":"fn","title":"union"}

union

The .union() function is used to perform a UNION with the specified collections.

The .union() can handle one to many arguments. Each collection will be joined with the collection from the [.from()](https://jinqjs.readme.io/docs/from) and duplicates will be removed. [block:code] { "codes": [ { "code": "union(array, array, array, ...)", "language": "javascript" } ] } [/block] [block:code] { "codes": [ { "code": "type Collection<T> = T[];\nunion<T>(collection: Collection<T>, ...collections: Collection<T>[]): jinqJs;", "language": "text", "name": "TypeScript" } ] } [/block] [block:embed] { "html": "<iframe class=\"embedly-embed\" src=\"//cdn.embedly.com/widgets/media.html?url=http%3A%2F%2Fjsfiddle.net%2Ftford%2Fa21h3q2z%2F&src=%2F%2Fjsfiddle.net%2Ftford%2Fa21h3q2z%2Fembedded%2F&type=text%2Fhtml&key=02466f963b9b4bb8845a05b53d3235d7&schema=jsfiddle\" width=\"None\" height=\"300\" scrolling=\"no\" frameborder=\"0\" allowfullscreen></iframe>", "url": "http://jsfiddle.net/tford/a21h3q2z/", "title": "jinqJs - JSFiddle", "favicon": "http://jsfiddle.net/favicon.png" } [/block] [block:code] { "codes": [ { "code": "var result = new jinqJs()\n .from([15,30,11]) \n .union([30,15,45,15])\n .select();\n\n/* result:\n [15,30,11,45] */", "language": "javascript", "name": "Sample" } ] } [/block]