How to use the prune function from underscore.string

page.js

GitHub: ryanlelek/Raneto

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  config
);

const body = marked(content);
const title = meta.title ? meta.title : contentProcessors.slugToTitle(slug);
const excerpt = _s.prune(
  _s.stripTags(_s.unescapeHTML(body)),
  config.excerpt_length || 400
);

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sanitizers.js

GitHub: cranic/node-schemator

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exports.truncate = function(value, options, callback){
    callback(null, str.truncate(String(value), options[0], typeof options[1] === 'string' ? options[1] : undefined));
};


exports.prune = function(value, options, callback){
    callback(null, str.prune(String(value), options[0], typeof options[1] === 'string' ? options[1] : undefined));
};


exports.dateTransform = function(value, options, callback){
    var date = moment(value, options[0], true).format(options[1]);

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page.js

GitHub: helenoid/philosophy_blog

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    config
  );

  const body = marked(content);
  const title = meta.title ? meta.title : contentProcessors.slugToTitle(slug);
  const excerpt = _s.prune(_s.stripTags(_s.unescapeHTML(body)), (config.excerpt_length || 400));

  return { slug, title, body, excerpt };

} catch (e) {

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raneto.js

GitHub: kyrcha/software-ml-interviews

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  return {
    slug    : slug,
    title   : meta.title ? meta.title : this.slugToTitle(slug),
    body    : html,
    excerpt : _s.prune(_s.stripTags(_s.unescapeHTML(html)), (this.config.excerpt_length || 400))
  };
} catch (e) {
  if (this.config.debug) { console.log(e); }
  return null;

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+ 21 other calls in file