foop
Version:
interfaces that describe their intentions.
35 lines (33 loc) • 3.04 kB
JavaScript
var toS = require('./toS')
/**
* Checks if `value` is classified as a `RegExp` object.
*
* @since 0.1.0
* @memberOf is
*
* @param {*} x The value to check.
* @return {boolean} Returns `true` if `value` is a regexp, else `false`.
*
* @category Lang
*
* {@link https://tc39.github.io/ecma262/#sec-isregexp emca-isregexp}
* {@link https://nodejs.org/api/util.html#util_util_isregexp_object node-util-isregexp}
* {@link https://github.com/ramda/ramda/blob/master/src/internal/_isRegExp.js ramda-isregexp}
* {@link https://github.com/lodash/lodash/blob/master/isRegExp.js lodash-is-regexp}
* {@link https://github.com/js-data/js-data/blob/v2/src/utils.js#L52 js-data-is-regexp}
* @see {@link emca-isregexp}
* @see {@link lodash-is-regexp}
* @see {@link js-data-is-regexp}
* @see {@link ramda-isregexp}
* @see {@link node-util-isregexp}
*
* @example
*
* isRegExp(/abc/) //=> true
* isRegExp(new RegExp('abc')) //=> true
* isRegExp('/abc/') //=> false
*
*/
module.exports = function (x) { return toS(x) === '[object RegExp]'; }
// obj instanceof RegExp ||
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