7 lines
231 B
JavaScript
7 lines
231 B
JavaScript
var toInteger = require('./$.to-integer')
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, max = Math.max
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, 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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}; |