2018-11-18 20:23:48 +01:00
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export default (string) => {
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2018-12-02 18:23:42 +01:00
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if (!string) {
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return ''
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}
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2018-11-18 20:23:48 +01:00
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let str = string;
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2018-11-18 15:47:54 +01:00
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str = str.replace(/^\s+|\s+$/g, ''); // trim
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str = str.toLowerCase();
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// remove accents, swap ñ for n, etc
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2018-11-18 20:23:48 +01:00
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const from = 'àáäâèéëêìíïîòóöôùúüûñç·/_,:;';
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const to = 'aaaaeeeeiiiioooouuuunc------';
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for (let i = 0, l = from.length; i < l; i += 1) {
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2018-11-18 15:47:54 +01:00
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str = str.replace(new RegExp(from.charAt(i), 'g'), to.charAt(i));
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}
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str = str.replace(/[^a-z0-9 -]/g, '') // remove invalid chars
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.replace(/\s+/g, '-') // collapse whitespace and replace by -
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.replace(/-+/g, '-'); // collapse dashes
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return str;
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2018-11-18 20:23:48 +01:00
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};
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