chain-able
Version:
interfaces that describe their intentions.
22 lines (20 loc) • 1.41 kB
JavaScript
var toS = require('./toS')
/**
* Checks if `value` is classified as a `Set` object.
*
* @since 4.3.0
* @category Lang
* @param {*} x The value to check.
* @return {boolean} Returns `true` if `value` is a set, else `false`.
*
* @example
*
* isSet(new Set)
* // => true
*
* isSet(new WeakSet)
* // => false
*
*/
module.exports = function (x) { return x instanceof Set || toS(x) === '[object Set]'; }
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