time-to-botec/js/node_modules/@stdlib/regexp/utf16-surrogate-pair/README.md

UTF-16 Surrogate Pair

Regular expression to match a UTF-16 surrogate pair.

Usage

var reUtf16SurrogatePair = require( '@stdlib/regexp/utf16-surrogate-pair' );

reUtf16SurrogatePair()

Returns a regular expression to match a UTF-16 surrogate pair.

var RE_UTF16_SURROGATE_PAIR = reUtf16SurrogatePair();

var bool = RE_UTF16_SURROGATE_PAIR.test( 'abc\uD800\uDC00def' );
// returns true

reUtf16SurrogatePair.REGEXP

Regular expression to match a UTF-16 surrogate pair.

var bool = reUtf16SurrogatePair.REGEXP.test( 'abc\uD800\uDC00def' );
// returns true

Examples

var reUtf16SurrogatePair = require( '@stdlib/regexp/utf16-surrogate-pair' );

var RE_UTF16_SURROGATE_PAIR = reUtf16SurrogatePair();

var bool = RE_UTF16_SURROGATE_PAIR.test( '\uD800\uDC00' );
// returns true

bool = RE_UTF16_SURROGATE_PAIR.test( 'abc\uD800\uDC00def' );
// returns true

bool = RE_UTF16_SURROGATE_PAIR.test( 'abc' );
// returns false