28 lines
477 B
Markdown
28 lines
477 B
Markdown
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```js
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//+ run
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function sum() {
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return [].reduce.call(arguments, function(a, b) {
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return a + b;
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});
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}
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function mul() {
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return [].reduce.call(arguments, function(a, b) {
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return a * b;
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});
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}
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*!*
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function applyAll(func) {
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return func.apply(this, [].slice.call(arguments, 1));
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}
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*/!*
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alert( applyAll(sum, 1, 2, 3) ); // 6
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alert( applyAll(mul, 2, 3, 4) ); // 24
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alert( applyAll(Math.max, 2, -2, 3) ); // 3
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alert( applyAll(Math.min, 2, -2, 3) ); // -2
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```
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