| 1 | /**
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| 2 | * Remove special characters and returns an array of tokens (words).
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| 3 | *
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| 4 | * @param {string} input
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| 5 | *
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| 6 | * @return {array}
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| 7 | */
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| 8 | module.exports = function (input) {
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| 9 | return input
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| 10 | .toLowerCase()
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| 11 | .replace(/[^a-z0-9á-úñäâàéèëêïîöôùüûœç\- ]+/g, '')
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| 12 | .replace('/ {2,}/',' ')
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| 13 | .split(' ');
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| 14 | };
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