Get the sole entry of an object.
Pretty much just const [entry] = Object.entries(obj);, but asserts that entry is the only entry.
$ yarn add sole-entry
const soleEntry = require('sole-entry');
// Returns ['foo', 1];
const entry = soleEntry({foo: 1});
// This throws.
soleEntry({foo: 1, bar: 2});
// So does this.
soleEntry({});
// This throws with a custom message.
soleEntry({}, 'This object has no sole.');
Returns the sole entry of obj, or throws if it does not have exactly one entry.
objectAn object. Hopefully with one and only one entry.
An optional message to throw. Defaults to '"obj" must have one and only one property.'.
MIT © Matthew Fernando Garcia
FAQs
Get the sole entry of an object.
We found that sole-entry demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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