How to use the isBlank function from underscore.string

lodash.js

GitHub: jasongoldsmith/crossroads-destiny-nodejs

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function isInvalid(value) {
  return lodash.isUndefined(value) || lodash.isNull(value);
}


function isInvalidOrBlank(value) {
  return lodash.isUndefined(value) || lodash.isNull(value) || ustr.isBlank(value);
}


function isValid(value) {
  return !isInvalid(value);

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TandingController.js

GitHub: fariqussalam/digisilat-adonis

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  pertandingan.status = params.status
  await pertandingan.save()
}

//init data pertandingan
if (pertandingan.data_pertandingan == null || s.isBlank(pertandingan.data_pertandingan)) {
  let initDataPertandingan = await this.tandingService.getInitDataPertandingan(pertandingan)
  pertandingan.data_pertandingan = JSON.stringify(initDataPertandingan)
  await pertandingan.save()
}

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+ 3 other calls in file