{"id":76,"date":"2011-12-24T22:59:29","date_gmt":"2011-12-24T14:59:29","guid":{"rendered":"https:\/\/blog.indeex.club\/?p=76"},"modified":"2020-06-20T22:44:43","modified_gmt":"2020-06-20T14:44:43","slug":"javascript-%e6%95%b0%e7%bb%84%e5%8e%bb%e9%87%8d","status":"publish","type":"post","link":"https:\/\/blog.indeex.club\/index.php\/2011\/12\/24\/javascript-%e6%95%b0%e7%bb%84%e5%8e%bb%e9%87%8d\/","title":{"rendered":"Javascript \u6570\u7ec4\u53bb\u91cd"},"content":{"rendered":"<p>\u4e00\u5e74\u4e00\u5ea6\u7684\u3002\u3002\u3002\u56fd\u5916\u8282\u65e5\uff0c\u6ca1\u6709\u82f9\u679c\uff0c\u6ca1\u6709\u795d\u798f\uff0c\u5c31\u8fd9\u4e48\u8fc7\u5427\u3002\u5269\u86cb\u8282\uff01\u5269\u86cb\u8282\uff01 \u56e7\uff01\uff01\uff01<\/p>\n<p>\u66f4\u8fc7\u5206\u7684\u662f\uff0c\u8fc7\u51e0\u5929\u8fd8\u6709\u4e2a\u5706\u86cb\u8282\uff01\uff01<\/p>\n<p>\u6821\u95e8\u53e3\u7684\u65c5\u9986\u554a\u3002\u53c8\u8be5\u7206\u6ee1\u4e86\uff01\uff01<\/p>\n<pre><code class=\"language-javascript line-numbers\">&lt;script&gt;\n    Array.prototype.distinct = function() {\n        var $ = this;\n        var o1 = {};\n        var o2 = {};\n        var o3 = [];\n        var o;\n        for(var i = 0; o = $[i]; i++) {\n            if(o in o1) {\n                if(!(o in o2)) o2[o] = o;\n                delete $[i];\n            } else {\n                o1[o] = o;\n            }\n        }\n        $.length = 0;\n        for(o in o1) {\n            $.push(o);\n        }\n        for(o in o2) {\n            o3.push(o);\n        }\n        return o3;\n    }\n    var a = [2, 2, 2, 3, 3, 3, 4, 4, 5, 6, 7, 7];\n    alert(\"\u539f\u6570\u7ec4\uff1a\" + a);\n    alert(\"\u6709\u91cd\u590d\u7684\u5143\u7d20\u662f\uff1a\" + a.distinct());\n    alert(\"\u6574\u7406\u540e\u7684\u6570\u7ec4\u662f\uff1a\" + a);\n    alert(\"\u6574\u7406\u540e\u7684\u957f\u5ea6\u662f:\" + a.length)\n&lt;\/script&gt;\n\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u5e74\u4e00\u5ea6\u7684\u3002\u3002\u3002\u56fd\u5916\u8282\u65e5\uff0c\u6ca1\u6709\u82f9\u679c\uff0c\u6ca1\u6709\u795d\u798f\uff0c\u5c31\u8fd9\u4e48\u8fc7\u5427\u3002\u5269\u86cb\u8282\uff01\u5269\u86cb\u8282\uff01 \u56e7\uff01\uff01\uff01 \u66f4\u8fc7\u5206\u7684\u662f\uff0c\u8fc7<a href=\"https:\/\/blog.indeex.club\/index.php\/2011\/12\/24\/javascript-%e6%95%b0%e7%bb%84%e5%8e%bb%e9%87%8d\/\" class=\"read-more\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[4],"_links":{"self":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts\/76"}],"collection":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/comments?post=76"}],"version-history":[{"count":1,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts\/76\/revisions"}],"predecessor-version":[{"id":79,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts\/76\/revisions\/79"}],"wp:attachment":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/media?parent=76"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/categories?post=76"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/tags?post=76"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}