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19 lines
606 B
JavaScript
19 lines
606 B
JavaScript
// jscs: disable
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/* global XRegExp */
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function wordCount(s) {
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var nonANumLetters = new XRegExp("[^\\s\\d\\p{L}]", "g"); // all non-alphanumeric letters regexp
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s = s.replace(/<(.|\n)*?>/g, ' '); // strip tags
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s = s.replace(nonANumLetters, ''); // ignore non-alphanumeric letters
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s = s.replace(/(^\s*)|(\s*$)/gi, ''); // exclude starting and ending white-space
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s = s.replace(/\n /gi, ' '); // convert newlines to spaces
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s = s.replace(/\n+/gi, ' ');
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s = s.replace(/[ ]{2,}/gi, ' '); // convert 2 or more spaces to 1
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return s.split(' ').length;
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}
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export default wordCount;
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