zheeeng · March 26, 2018 12:40
diff --git a/codepoint.js b/codepoint.js

 function length (str) {
  const regexAstralSymbols = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g
  return str.replace(regexAstralSymbols, '_').length
 }

 function reverse(str) {
 	return Array.from(str).reverse().join('')
 }

	function length (str) {
	const regexAstralSymbols = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g
	return str.replace(regexAstralSymbols, '_').length
	}

	function reverse(str) {
	return Array.from(str).reverse().join('')
	}