JavaScript\u662f\u4e00\u79cd\u6d41\u884c\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u52a8\u6001\u7f51\u9875\u548c\u5ba2\u6237\u7aef\u811a\u672c\u3002\u5b83\u53ef\u4ee5\u4e3a\u7f51\u9875\u6dfb\u52a0\u5404\u79cd\u4ea4\u4e92\u529f\u80fd\uff0c\u4f8b\u5982\u8868\u5355\u9a8c\u8bc1\u3001\u52a8\u6001\u6548\u679c\u548c\u7528\u6237\u754c\u9762\u589e\u5f3a\u3002\u9664\u4e86\u5728\u7f51\u9875\u5f00\u53d1\u4e2d\u5e7f\u6cdb\u4f7f\u7528\uff0cJavaScript\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5f00\u53d1\u5177\u6709\u684c\u9762\u548c\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u7684\u8de8\u5e73\u53f0\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n
\u5bf9\u4e8e\u521d\u5b66\u8005\uff0cJavaScript\u5177\u6709\u6613\u4e8e\u5b66\u4e60\u7684\u8bed\u6cd5\u548c\u5e7f\u6cdb\u7684\u5e94\u7528\u8303\u56f4\u3002\u751a\u81f3\u6ca1\u6709\u7f16\u7a0b\u7ecf\u9a8c\u7684\u4eba\u4e5f\u53ef\u4ee5\u8f7b\u677e\u5165\u95e8\uff0c\u540c\u65f6\u5bf9\u4e8e\u7ecf\u9a8c\u4e30\u5bcc\u7684\u5f00\u53d1\u4eba\u5458\u6765\u8bf4\uff0cJavaScript\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u590d\u6742\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n
JavaScript\u6709\u5f88\u591a\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u6570\u5b57\u3001\u5e03\u5c14\u503c\u3001\u5bf9\u8c61\u548c\u6570\u7ec4\u3002\u9488\u5bf9\u8fd9\u4e9b\u7c7b\u578b\uff0cJavaScript\u8fd8\u5305\u62ec\u4e0d\u540c\u7684\u64cd\u4f5c\u7b26\u548c\u51fd\u6570\u4ee5\u5904\u7406\u5b83\u4eec\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5173\u4e8eJavaScript\u503c\u5f97\u5b66\u4e60\u7684\u65b9\u9762\uff1a<\/p>\n\n\n\n
\/\/ \u5b57\u7b26\u4e32 var str1 = “hello”; var str2 = “world”; console.log(str1 + ” ” + str2); \/\/ \u8f93\u51fa\uff1a”hello world” \/\/ \u6570\u5b57 var num1 = 10; var num2 = 5; console.log(num1 + num2); \/\/ \u8f93\u51fa\uff1a15 \/\/ \u5e03\u5c14\u503c var bool1 = true; var bool2 = false; console.log(!bool1); \/\/ \u8f93\u51fa\uff1afalse \/\/ \u5bf9\u8c61 var user = { name: “Tom”, age: 25, gender: “Male” }; console.log(user.name); \/\/ \u8f93\u51fa\uff1a”Tom” \/\/ \u6570\u7ec4 var fruits = [“apple”, “banana”, “orange”]; console.log(fruits[1]); \/\/ \u8f93\u51fa\uff1a”banana”<\/p>\n\n\n\n
\u9664\u4e86\u4e0a\u8ff0\u57fa\u672c\u6570\u636e\u7c7b\u578b\u4e4b\u5916\uff0cJavaScript\u8fd8\u5177\u6709\u5176\u4ed6\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
\u51fd\u6570<\/strong><\/p>\n\n\n\n JavaScript\u4e2d\u7684\u51fd\u6570\u4f7f\u4ee3\u7801\u53ef\u91cd\u7528\uff0c\u5e76\u4e14\u53ef\u4ee5\u63a5\u53d7\u53c2\u6570\u5e76\u8fd4\u56de\u503c\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5b83\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\u5e76\u5c06\u5b83\u4eec\u76f8\u52a0\uff1afunction addNumbers(num1, num2) { return num1 + num2; } var result = addNumbers(3, 5); console.log(result); \/\/ \u8f93\u51fa\uff1a8<\/p>\n\n\n\n \u6761\u4ef6\u8bed\u53e5<\/strong><\/p>\n\n\n\n \u6761\u4ef6\u8bed\u53e5\u5141\u8bb8\u6839\u636e\u8868\u8fbe\u5f0f\u7684\u7ed3\u679c\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5b83\u6253\u5370\u51fa\u4e00\u4e2a\u6570\u5b57\u662f\u5426\u662f\u5076\u6570\uff1avar num = 4; if (num % 2 === 0) { console.log(num + “\u662f\u5076\u6570”); } else { console.log(num + “\u662f\u5947\u6570”); }<\/p>\n\n\n\n \u5faa\u73af\u8bed\u53e5<\/strong><\/p>\n\n\n\n \u5faa\u73af\u8bed\u53e5\u5141\u8bb8\u591a\u6b21\u6267\u884c\u76f8\u540c\u7684\u4ee3\u7801\u5757\uff0c\u76f4\u5230\u6ee1\u8db3\u7279\u5b9a\u6761\u4ef6\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5b83\u6253\u5370\u51fa0\u52304\u7684\u6240\u6709\u6570\u5b57\uff1afor (var i = 0; i < 5; i++) { console.log(i); }<\/p>\n\n\n\n \u603b\u4e4b\uff0cJavaScript\u662f\u4e00\u79cd\u975e\u5e38\u503c\u5f97\u5b66\u4e60\u7684\u8bed\u8a00\u3002\u5b83\u4e0d\u4ec5\u6613\u4e8e\u5165\u95e8\uff0c\u800c\u4e14\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u8303\u56f4\u548c\u5f3a\u5927\u7684\u529f\u80fd\u3002\u5bf9\u4e8e\u7f51\u9875\u548c\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4eba\u5458\u6765\u8bf4\uff0c\u719f\u7ec3\u638c\u63e1JavaScript\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" JavaScript\u662f\u4e00\u79cd\u6d41\u884c\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u52a8\u6001\u7f51\u9875\u548c\u5ba2\u6237\u7aef\u811a\u672c\u3002\u5b83\u53ef\u4ee5\u4e3a\u7f51\u9875\u6dfb\u52a0\u5404\u79cd\u4ea4\u4e92\u529f\u80fd\uff0c\u4f8b\u5982...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-55","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.53youxi.cn\/index.php?rest_route=\/wp\/v2\/posts\/55","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.53youxi.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.53youxi.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.53youxi.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.53youxi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=55"}],"version-history":[{"count":1,"href":"https:\/\/www.53youxi.cn\/index.php?rest_route=\/wp\/v2\/posts\/55\/revisions"}],"predecessor-version":[{"id":56,"href":"https:\/\/www.53youxi.cn\/index.php?rest_route=\/wp\/v2\/posts\/55\/revisions\/56"}],"wp:attachment":[{"href":"https:\/\/www.53youxi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=55"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.53youxi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=55"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.53youxi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=55"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}