mirror of https://github.com/jkjoy/sunpeiwen.git
8 lines
223 B
JavaScript
8 lines
223 B
JavaScript
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var toInteger = require('./_to-integer');
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var max = Math.max;
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var min = Math.min;
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module.exports = function (index, length) {
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index = toInteger(index);
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return index < 0 ? max(index + length, 0) : min(index, length);
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};
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