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author | Irvin <irvinfly@gmail.com> | 2022-02-16 02:02:49 +0800 |
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committer | Irvin <irvinfly@gmail.com> | 2022-02-16 02:35:54 +0800 |
commit | 01b0e12ba27b5069248fd09235e9a7143915ee30 (patch) | |
tree | 0e9edf538dc3fa3331e1dbb79239b58186765f86 /files/zh-cn/web/javascript/reference/global_objects/array/reduceright | |
parent | 6ca84f1794af830ada9736d7289ce29aabb04ca3 (diff) | |
download | translated-content-01b0e12ba27b5069248fd09235e9a7143915ee30.tar.gz translated-content-01b0e12ba27b5069248fd09235e9a7143915ee30.tar.bz2 translated-content-01b0e12ba27b5069248fd09235e9a7143915ee30.zip |
remove `notranslate` class in zh-CN
Diffstat (limited to 'files/zh-cn/web/javascript/reference/global_objects/array/reduceright')
-rw-r--r-- | files/zh-cn/web/javascript/reference/global_objects/array/reduceright/index.html | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/files/zh-cn/web/javascript/reference/global_objects/array/reduceright/index.html b/files/zh-cn/web/javascript/reference/global_objects/array/reduceright/index.html index 94ef4c7602..1245486db3 100644 --- a/files/zh-cn/web/javascript/reference/global_objects/array/reduceright/index.html +++ b/files/zh-cn/web/javascript/reference/global_objects/array/reduceright/index.html @@ -20,7 +20,7 @@ translation_of: Web/JavaScript/Reference/Global_Objects/Array/ReduceRight <h2 id="语法">语法</h2> -<pre class="syntaxbox notranslate"><var>arr.reduceRight(callback(accumulator, currentValue[, index[, array]])[, initialValue])</var></pre> +<pre class="syntaxbox"><var>arr.reduceRight(callback(accumulator, currentValue[, index[, array]])[, initialValue])</var></pre> <h3 id="参数">参数</h3> @@ -55,7 +55,7 @@ translation_of: Web/JavaScript/Reference/Global_Objects/Array/ReduceRight <p>可以像下面这样调用 <code>reduceRight</code> 的回调函数 <code>callback</code>:</p> -<pre class="brush: js notranslate">array.reduceRight(function(accumulator, currentValue, index, array) { +<pre class="brush: js">array.reduceRight(function(accumulator, currentValue, index, array) { // ... });</pre> @@ -111,7 +111,7 @@ translation_of: Web/JavaScript/Reference/Global_Objects/Array/ReduceRight <p>该函数的完整执行过程见下例:</p> -<pre class="brush: js notranslate">[0, 1, 2, 3, 4].reduceRight(function(previousValue, currentValue, index, array) { +<pre class="brush: js">[0, 1, 2, 3, 4].reduceRight(function(previousValue, currentValue, index, array) { return previousValue + currentValue; }); </pre> @@ -169,7 +169,7 @@ translation_of: Web/JavaScript/Reference/Global_Objects/Array/ReduceRight <p>如果提供了一个 <code>initialValue</code> 参数,则结果如下:</p> -<pre class="brush: js notranslate">[0, 1, 2, 3, 4].reduceRight(function(previousValue, currentValue, index, array) { +<pre class="brush: js">[0, 1, 2, 3, 4].reduceRight(function(previousValue, currentValue, index, array) { return previousValue + currentValue; }, 10); </pre> @@ -235,14 +235,14 @@ translation_of: Web/JavaScript/Reference/Global_Objects/Array/ReduceRight <h3 id="求一个数组中所有值的和">求一个数组中所有值的和</h3> -<pre class="brush: js notranslate">var sum = [0, 1, 2, 3].reduceRight(function(a, b) { +<pre class="brush: js">var sum = [0, 1, 2, 3].reduceRight(function(a, b) { return a + b; }); // sum is 6</pre> <h3 id="扁平化(flatten)一个二维数组">扁平化(flatten)一个二维数组</h3> -<pre class="brush: js notranslate">var flattened = [[0, 1], [2, 3], [4, 5]].reduceRight(function(a, b) { +<pre class="brush: js">var flattened = [[0, 1], [2, 3], [4, 5]].reduceRight(function(a, b) { return a.concat(b); }, []); // flattened is [4, 5, 2, 3, 0, 1] @@ -250,7 +250,7 @@ translation_of: Web/JavaScript/Reference/Global_Objects/Array/ReduceRight <h3 id="运行一个带有回调每个函数将其结果传给下一个的异步函数列表">运行一个带有回调每个函数将其结果传给下一个的异步函数列表</h3> -<pre class="brush: js notranslate">const waterfall = (...functions) => (callback, ...args) => +<pre class="brush: js">const waterfall = (...functions) => (callback, ...args) => functions.reduceRight( (composition, fn) => (...results) => fn(composition, ...results), callback @@ -293,7 +293,7 @@ const computation2 = (input, callback) => { <h3 id="展示_reduce_与_reduceRight_之间的区别">展示 <code>reduce</code> 与 <code>reduceRight</code> 之间的区别</h3> -<pre class="brush: js notranslate">var a = ['1', '2', '3', '4', '5']; +<pre class="brush: js">var a = ['1', '2', '3', '4', '5']; var left = a.reduce(function(prev, cur) { return prev + cur; }); var right = a.reduceRight(function(prev, cur) { return prev + cur; }); @@ -304,7 +304,7 @@ console.log(right); // "54321"</pre> <p>组合函数的概念简单,它只是简单地结合了多个函数。它是一个从右向左流动的函数,用上一个函数的输出调用每个函数。</p> -<pre class="brush: js notranslate">/** +<pre class="brush: js">/** * Function Composition is way in which result of one function can * be passed to another and so on. * @@ -333,7 +333,7 @@ console.log(compose(inc, double)(2)); // 5</pre> <p><code>reduceRight</code> 被添加到 ECMA-262 标准第 5 版,因此它在某些实现环境中可能不被支持。把下面的代码添加到脚本开头可以解决此问题,从而允许在那些没有原生支持 <code>reduceRight</code> 的实现环境中使用它。</p> -<pre class="brush: js notranslate">// Production steps of ECMA-262, Edition 5, 15.4.4.22 +<pre class="brush: js">// Production steps of ECMA-262, Edition 5, 15.4.4.22 // Reference: http://es5.github.io/#x15.4.4.22 if ('function' !== typeof Array.prototype.reduceRight) { Array.prototype.reduceRight = function(callback /*, initialValue*/) { |