{"id":13470,"date":"2023-11-29T11:12:44","date_gmt":"2023-11-29T03:12:44","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=13470"},"modified":"2023-11-29T11:12:50","modified_gmt":"2023-11-29T03:12:50","slug":"qian-duan-mian-shi-ti-shou-dong-shi-xian-huan-cun","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/29\/qian-duan-mian-shi-ti-shou-dong-shi-xian-huan-cun\/","title":{"rendered":"\u524d\u7aef\u9762\u8bd5\u9898\uff1a\u624b\u52a8\u5b9e\u73b0\u7f13\u5b58\u65b9\u6cd5?"},"content":{"rendered":"

function memoize(fn) {
\nconst cache = {}\uff1b
\nreturn function (param) {
\nif (cache[param]) {
\nconsole. log(‘cached’)\uff1b
\nreturn cache[param]\uff1b
\n} else {
\nlet result = fn(param)\uff1b
\ncache[param] = result\uff1b
\nconsole. log( not cached )\uff1b
\nreturn result\uff1b
\n}
\n}
\n}
\nconst toUpper = (str ="")=> str. toUpperCase()\uff1b
\nconst toUpperMemoized = memoize(toUpper)\uff1b
\ntoUpperMemoi zed("abcdef")\uff1b
\ntoUpperMemoized("abcdef")\uff1b
\n\u8fd9\u4e2a\u7f13\u5b58\u51fd\u6570\u9002\u7528\u4e8e\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\u3002\u6211\u4eec\u9700\u8981\u6539\u53d8\u4e0b\uff0c\u8ba9\u5b83\u63a5\u53d7\u591a\u4e2a\u53c2\u6570\u3002
\nconst slice = Array. Prototype. slice\uff1b
\nfunction memoize(fn) {
\nconst cache = {}\uff1b
\nreturn (… args) => {
\nconst params = slice. call(args)\uff1b
\nconsole. log(params)\uff1b
\nif (cache[params]) {
\nconsole. log(‘cached’)\uff1b
\nreturn cache[params]\uff1b
\n} else {
\nlet result = fn(… args)\uff1b
\ncache[params] = result\uff1b
\nconsole. log( not cached )\uff1b
\nreturn result\uff1b
\n}
\n}
\n}
\nconst makeFullName = (fName, IName) => {fName} <\/span>{IName}<\/code>\uff1b
\nconst reduceAdd = (numbers, startingValue = 0) => numbers. reduce ((total, cur) => total + cur,
\nstartingValue)\uff1b
\nconst memoizedMakeFulIName = memoize (makeFullName)\uff1b
\nconst memoizedRedueeAdd = memoize(reduceAdd)\uff1b
\nmemoizedMakeFulIName("Marko", "Polo")\uff1b
\nmemoizedMakeFullName("Marko", "Polo")\uff1b
\nmemoizedReduceAdd([1, 2, 3, 4, 5], 5)\uff1b
\nmemoizedReduceAdd([1, 2, 3, 4, 5], 5)\uff1b<\/p>\n","protected":false},"excerpt":{"rendered":"

function memoize(fn) { const cache = {}\uff1b return functio […]<\/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-13470","post","type-post","status-publish","format-standard","hentry","category-qianduan"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/13470","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=13470"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/13470\/revisions"}],"predecessor-version":[{"id":13471,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/13470\/revisions\/13471"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=13470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=13470"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=13470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}