Set\u5bf9\u8c61\u5141\u8bb8\u4f60\u5b58\u50a8\u4efb\u4f55\u7c7b\u578b\u7684\u552f\u4e00\u503c\uff0c\u65e0\u8bba\u662f\u539f\u59cb\u503c\u6216\u8005\u662f\u5bf9\u8c61\u5f15\u7528\u3002
\n\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Set\u6784\u9020\u51fd\u6570\u521b\u5efaSet\u5b9e\u4f8b\u3002
\nconst setl = new Set(): const set2 = new Set(["a","b","c","d","d","e"])\uff1b
\n\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528add\u65b9\u6cd5\u5411Set\u5b9e\u4f8b\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u65b0\u503c\uff0c\u56e0\u4e3aadd\u65b9\u6cd5\u8fd4\u56deSet\u5bf9\u8c61\uff0c\u6240\u4ee5\u6211\u4eec\u53ef \u4ee5\u4ee5\u94fe\u5f0f\u7684\u65b9\u5f0f\u518d\u6b21\u4f7f
\n\u7528add\u3002\u5982\u679c\u4e00\u4e2a\u503c\u5df2\u7ecf\u5b58\u5728\u4e8eSet\u5bf9\u8c61\u4e2d\uff0c\u90a3\u4e48\u5b83\u5c06\u4e0d\u518d\u88ab\u6dfb\u52a0\u3002
\nset2. add("f"): set2. add("g"). add("h"). add("i."). add("j"). add("k"). add("k"); \/\/ \u540e\u4e00 \u4e2a\u300ck\u300d\u4e0d\u4f1a\u88ab\u6dfb\u52a0\u5230set\u5bf9\u8c61\u4e2d\uff0c
\n\u56e0\u4e3a\u5b83\u5df2\u7ecf\u5b58\u5728\u4e86
\n\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528has\u65b9\u6cd5\u68c0\u67e5Set\u5b9e\u4f8b\u4e2d\u662f\u5426\u5b58\u5728\u7279\u5b9a\u7684\u503c\u3002
\nset2. has ("a") \/\/ true set2. has \uff08"z") \/\/ true
\n\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528size\u5c5e\u6027\u83b7\u5f97Set\u5b9e\u4f8b\u7684\u957f\u5ea6\u3002
\nset2. size \/\/ returns 10 \u53ef\u4ee5\u4f7f\u7528clear\u65b9\u6cd5\u5220\u9664Set\u4e2d\u7684\u6570\u636e\u3002
\nset2. clear ()\uff1b \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Set\u5bf9\u8c61\u6765\u5220\u9664\u6570\u7ec4\u4e2d\u91cd\u590d\u7684\u5143\u7d20\u3002
\nconst numbers = [1, 2, 3, 4, 5, 6, 6, 7, 8, 8, 5]\uff1b const uniqueNums =[…new
\nSet(numbers)]\uff1b \/\/ [1,2,3,4,5,6,7,8]<\/p>\n","protected":false},"excerpt":{"rendered":"
Set\u5bf9\u8c61\u5141\u8bb8\u4f60\u5b58\u50a8\u4efb\u4f55\u7c7b\u578b\u7684\u552f\u4e00\u503c\uff0c\u65e0\u8bba\u662f\u539f\u59cb\u503c\u6216\u8005\u662f\u5bf9\u8c61\u5f15\u7528\u3002 \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Set\u6784\u9020\u51fd\u6570\u521b\u5efaSet\u5b9e\u4f8b\u3002 […]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[103],"tags":[],"class_list":["post-13350","post","type-post","status-publish","format-standard","hentry","category-qianduan"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/13350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=13350"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/13350\/revisions"}],"predecessor-version":[{"id":13351,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/13350\/revisions\/13351"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=13350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=13350"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=13350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}