{"id":207204,"date":"2020-11-24T20:49:30","date_gmt":"2020-11-24T12:49:30","guid":{"rendered":"http:\/\/4563.org\/?p=207204"},"modified":"2020-11-24T20:49:30","modified_gmt":"2020-11-24T12:49:30","slug":"%e8%bf%99%e6%a0%b7%e7%9a%84%e6%9f%af%e9%87%8c%e5%8c%96%e5%ae%9e%e7%8e%b0%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d-work","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=207204","title":{"rendered":"\u8fd9\u6837\u7684\u67ef\u91cc\u5316\u5b9e\u73b0\u4e3a\u4ec0\u4e48\u4e0d Work?"},"content":{"rendered":"
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\u8fd9\u6837\u7684\u67ef\u91cc\u5316\u5b9e\u73b0\u4e3a\u4ec0\u4e48\u4e0d Work? <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : vision1900 <\/span> <\/i> 2<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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\u4e0b\u5348\u5c1d\u8bd5\u81ea\u5df1\u5b9e\u73b0\u67ef\u91cc\u5316\uff0c\u5199\u51fa\u4e86\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n

\u8fd9\u662f\u4ee3\u7801\u622a\u56fe\uff1a http:\/\/realrz.com\/curry_not_working.png<\/p>\n

function curry(f, params_count) {   if ([0, 1].includes(params_count)) return f;   const params = [];   let result_fuction = f(...params);   for (let i = 0; i < params_count; i++) {     result_function = function (val) {       params.push(val);       return result_function;     };   }   return result_function; }  function add1(a, b) { return a + b } function add2(a, b, c) { return a + b + c }  const curriedAdd1 = curry(add1, 2); const curriedAdd2 = curry(add2, 3);  curriedAdd1(1)(2); \/\/ \u6ca1\u6709\u5f97\u5230 3 curriedAdd2(1)(2)(3); \/\/ \u6ca1\u6709\u5f97\u5230 6 <\/code><\/pre>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (14<\/span>)        <\/div>\n
 <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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     \u8cc7\u6df1\u5927\u4f6c : noe132 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4f60\u8fd9\u8fde\u9012\u5f52\u90fd\u6ca1\u6709\u770b\u89c1\u3002\u3002\u3002\u611f\u89c9\u5dee\u7684\u6709\u70b9\u8fdc\u554a
    \u5efa\u8bae\u53c2\u8003 https:\/\/stackoverflow.com\/questions\/27996544\/how-to-correctly-curry-a-function-in-javascript                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : noe132 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u800c\u4e14\u4e2d\u95f4\u7684 for \u5faa\u73af\u7b49\u4e8e\u5728\u505a\u65e0\u7528\u529f\u3002\u8fd0\u884c n \u6b21\u548c\u8fd0\u884c\u4e00\u6b21\uff0c\u5f97\u5230\u7684 result_function \u90fd\u662f\u4e00\u6837\u7684\u4e1c\u897f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : linoder <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u56e0\u4e3a You \u5199\u7684 CASE \u6709 BUG                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : vision1900 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @noe132 \u6211\u7684\u610f\u56fe\u662f\u628a\u53c2\u6570\u4e2a\u6570 map \u5230\u51fd\u6570\u7684\u9636\uff0c\u9012\u5f52 + Function.prototype.apply \u662f\u53ef\u4ee5\u5b9e\u73b0: https:\/\/javascript.info\/currying-partials#advanced-curry-implementation
    \u4f46\u6211\u7684\u95ee\u9898\u662f\u624b\u52a8\u63d0\u9636\u4e3a\u4ec0\u4e48\u4e0d\u884c                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : linvaux <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @linoder \u8bf4\u7684\u5f88 right                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : dantegg <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @linoder you \u7684\u56de\u590d very \u9177                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : noe132 <\/span>  <\/div>\n
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                                                                 1. \u4f60 curry \u51fa\u6765\u7684\u51fd\u6570\u5171\u4eab\u4e00\u4e2a\u95ed\u5305
    a = curry(3, fn)<\/p>\n
    b = a(1)
    c = a(1)<\/p>\n
    b \u548c c \u8c03\u7528\u4f1a\u76f8\u4e92\u5f71\u54cd\uff0c\u5f97\u5230\u7684\u5c31\u4e0d\u662f\u7eaf\u51fd\u6570<\/p>\n
    2. \u4f60\u7684\u5224\u65ad\u81f3\u5c11\u8981\u653e\u5230 result_function \u91cc\u9762\u624d\u6709\u7528\u3002\u4f60\u6bcf\u6b21\u6267\u884c\u53ea\u662f push \u4e86\u4e00\u4e2a\u503c\u7136\u540e\u53c8\u8fd4\u56de result_function \u672c\u8eab\uff0c\u4f60\u6267\u884c 1w \u6b21\u4e5f\u662f\u8fd9\u6837\uff0c\u8fd8\u4f1a\u9020\u6210\u5185\u5b58\u6cc4\u6f0f<\/p>\n
    3. \u4f60\u8fd9\u4e2a for \u5faa\u73af\u4e0d\u77e5\u9053\u5728\u5e72\u4ec0\u4e48                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : ksedz <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 function curry(f, params_count) {
     if ([0, 1].includes(params_count)) return f;
     let result_function = f;
     for (let i = 1; i < params_count; i++) {
     const last_result_function = result_function
     result_function = function(…params) {
     return function(…params2) {
     params2 = params2.concat(params)
     return last_result_function(…params2)
     }
     }
     }
     return result_function;
    }<\/p>\n
    function add1(a, b) { return a + b }
    function add2(a, b, c) { return a + b + c }<\/p>\n
    const curriedAdd1 = curry(add1, 2);
    const curriedAdd2 = curry(add2, 3);<\/p>\n
    console.log(curriedAdd1(1)(2)); \/\/ 3
    console.log(curriedAdd1(3)(2)); \/\/ 5
    const t = curriedAdd1(1)
    console.log(t(2)); \/\/ 3
    console.log(t(3)); \/\/ 4
    console.log(curriedAdd2(1)(2)(3)); \/\/ 6                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : ksedz <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u683c\u5f0f\u4e71\u6389\u4e86\uff0c\u770b\u8fd9\u91cc
    https:\/\/gist.github.com\/shapled\/989e778e75335d959d011c51547b6725