21 lines
280 B
Markdown
21 lines
280 B
Markdown
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```js
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//+ run
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function sum() {
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var result = 0;
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for(var i=0; i<arguments.length; i++) {
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result += arguments[i];
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}
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return result;
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}
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alert( sum() ); // 0
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alert( sum(1) ); // 1
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alert( sum(1, 2) ); // 3
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alert( sum(1, 2, 3) ); // 6
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alert( sum(1, 2, 3, 4) ); // 10
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```
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