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Collection.difference
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How to use
difference
function
in
Collection

Best JavaScript code snippets using lodash.Collection.difference(Showing top 1 results out of 315)

origin: chartzoge/react_node_seed_example

const getDiff = (configurations) => {
  const stagedConfig = _.filter(configurations, { state: CONFIG_STATE.STAGED });
  const currentConfig = _.filter(configurations, { state: CONFIG_STATE.CURRENT });

  return _(stagedConfig)
  .difference(currentConfig)
  .map(changedConfig => {
    const oldConfig = _.find(currentConfig, (config) => {
      return (config.id === changedConfig.id) && (config.host === changedConfig.host);
    });

    return _.assign(oldConfig, {
      diff: {
        old: oldConfig.value,
        new: changedConfig.value
      }
    });
  })
  .value();
}
lodash(npm)Collectiondifference

Most used lodash functions

  • LoDashStatic.map
    Creates an array of values by running each element in collection through iteratee. The iteratee is
  • LoDashStatic.isEmpty
    Checks if value is empty. A value is considered empty unless it’s an arguments object, array, string
  • LoDashStatic.forEach
    Iterates over elements of collection invoking iteratee for each element. The iteratee is invoked wit
  • LoDashStatic.find
    Iterates over elements of collection, returning the first element predicate returns truthy for.
  • LoDashStatic.pick
    Creates an object composed of the picked `object` properties.
  • LoDashStatic.get,
  • LoDashStatic.isArray,
  • LoDashStatic.filter,
  • LoDashStatic.merge,
  • LoDashStatic.isString,
  • LoDashStatic.isFunction,
  • LoDashStatic.assign,
  • LoDashStatic.extend,
  • LoDashStatic.includes,
  • LoDashStatic.keys,
  • LoDashStatic.cloneDeep,
  • LoDashStatic.uniq,
  • LoDashStatic.isObject,
  • LoDashStatic.omit

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