tests in typescript

back/utils/string.ts

@@ -1,4 +1,4 @@
-function transformEmojis(str) {
+export function transformEmojis(str :string): string {
     if (!str) return str;
     // Use a regular expression to match emojis in the string
     const regex =
@@ -6,20 +6,14 @@ function transformEmojis(str) {
 
     // Replace each matched emoji with its Unicode code point
     const transformedStr = str.replace(regex, (match) => {
-        return "\\u{" + match.codePointAt(0).toString(16).toUpperCase() + "}";
+        return "\\u{" + match.codePointAt(0)?.toString(16).toUpperCase() + "}";
     });
 
     return transformedStr;
 }
 
-function decodeEmojis(text) {
+export function decodeEmojis(text: string): string {
     const regex = /\\u{([^}]+)}/g;
     const decodedText = text.replace(regex, (_, hex) => String.fromCodePoint(parseInt(hex, 16)));
     return decodedText;
-}
-
-
-module.exports = {
-    transformEmojis,
-    decodeEmojis
 }