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Add is.class() (#2)

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Or Schneider 2017-09-24 22:26:15 +03:00 • committed by Sindre Sorhus
parent 103c5afe6f
commit 119c41d39b
3 changed files with 19 additions and 1 deletions
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4
index.js
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@ -130,11 +130,13 @@ is.plainObject = x => {
// eslint-disable-next-line no-return-assign
return getObjectType(x) === 'Object' &&
(prototype = Object.getPrototypeOf(x), prototype === null ||
prototype === Object.getPrototypeOf({}));
prototype === Object.getPrototypeOf({}));
};
is.iterable = x => !is.null(x) && !is.undefined(x) && typeof x[Symbol.iterator] === 'function';
is.class = x => typeof x === 'function' && x.toString().startsWith('class ');
const typedArrayTypes = new Set([
'Int8Array',
'Uint8Array',