filter-keys

For each element in source object apply iteratee to (value, key, object). Include key in result array where return value is true.

yarn

yarn add filter-keys

npm

npm install filter-keys --save

You may also directly download a release.

npm stats

Features

• Partial application is directly supported via currying.
• ES3, ES5, CommonJS, AMD, and legacy-global compatible.
• Haskell style Parameter Order.

API Example

require

var filterKeys = require('filter-keys')

full application

var object = {
  id: { required: false },
  title: { required: true },
  body: { required: true },
}
 
filterKeys(function (val) { return val.required }, object)
//=> [ 'title', 'body' ]

partial application

var object = {
  id: { required: false },
  title: { required: true },
  body: { required: true },
}
 
var filter = filterKeys(function (val) {
  return val.required
})
 
filter(object)
//=> [ 'title', 'body' ]

API

filterKeys(iteratee, object)

arguments

• iteratee: (Function) iteratee function; applied to (value, key, object).
• object: (Object) source object.

returns

• (Function|[]) If partially applied, return unary function, otherwise, return result of full application.

Contributing

SEE: contributing.md

Licenses