All files index.js

100% Statements 20/20
100% Branches 34/34
100% Functions 2/2
100% Lines 20/20

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/**
 * Module dependencies.
 */
 
const isEmpty = require('lodash.isempty');
const isPlainObject = require('lodash.isplainobject');
const transform = require('lodash.transform');
 
/**
 * Export `cleanDeep` function.
 */
 
module.exports = function cleanDeep(object, {
  emptyArrays = true,
  emptyObjects = true,
  emptyStrings = true,
  nullValues = true,
  undefinedValues = true
} = {}) {
  return transform(object, (result, value, key) => {
    // Recurse into arrays and objects.
    if (Array.isArray(value) || isPlainObject(value)) {
      value = cleanDeep(value, { emptyArrays, emptyObjects, emptyStrings, nullValues, undefinedValues });
    }
 
    // Exclude empty objects.
    if (emptyObjects && isPlainObject(value) && isEmpty(value)) {
      return;
    }
 
    // Exclude empty arrays.
    if (emptyArrays && Array.isArray(value) && !value.length) {
      return;
    }
 
    // Exclude empty strings.
    if (emptyStrings && value === '') {
      return;
    }
 
    // Exclude null values.
    if (nullValues && value === null) {
      return;
    }
 
    // Exclude undefined values.
    if (undefinedValues && value === undefined) {
      return;
    }
 
    // Append when recursing arrays.
    if (Array.isArray(result)) {
      return result.push(value);
    }
 
    result[key] = value;
  });
}