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x/ramda/test.js

:ram: Practical functional Javascript
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import _cloneRegExp from './internal/_cloneRegExp';import _curry2 from './internal/_curry2';import _isRegExp from './internal/_isRegExp';import toString from './toString';

/** * Determines whether a given string matches a given regular expression. * * @func * @memberOf R * @since v0.12.0 * @category String * @sig RegExp -> String -> Boolean * @param {RegExp} pattern * @param {String} str * @return {Boolean} * @see R.match * @example * * R.test(/^x/, 'xyz'); //=> true * R.test(/^y/, 'xyz'); //=> false */var test = _curry2(function test(pattern, str) { if (!_isRegExp(pattern)) { throw new TypeError('‘test’ requires a value of type RegExp as its first argument; received ' + toString(pattern)); } return _cloneRegExp(pattern).test(str);});export default test;