Match-key NPM | npm.io

match-key

Get a property from an object with the first key that matches the given glob pattern, function, regex or string.

This returns one property. If you want to filter an object use filter-object.

Install with npm

$ npm i match-key --save

var matchKey = require('match-key');
matchKey(object, pattern, options);

Params:

object: The object to search
pattern: The pattern to match against. This may be string, function, glob pattern, or regex.
options: options to pass to micromatch

String:

matchKey({a: 'b', c: 'd'}, 'a');
//=> {a: 'b'}

Function:

matchKey({a: 'b', c: 'd'}, function (key) {
  return key === 'a'
});
//=> {'a': 'b'}

Glob pattern:

matchKey(o, '*');
//=> {a: 'b'}

matchKey(o, '*c');
//=> {c: 'd'}

Regular expression:

matchKey({a: 'b', aa: 'bb'}, /\w{2}/);
//=> {aa: 'bb'}

has-glob: Returns true if an array has a glob pattern. | homepage
is-glob: Returns true if the given string looks like a glob pattern. | homepage
is-match: Create a matching function from a glob pattern, regex, string, array, object or function. | homepage
micromatch: Glob matching for javascript/node.js. A drop-in replacement and faster alternative to minimatch and multimatch. Just… more | homepage