resolve conflicts

src/utils.js

@@ -27,6 +27,12 @@ function kFormatter(num) {
     : Math.sign(num) * Math.abs(num);
 }
 
+function isValidHexColor(hexColor) {
+  return new RegExp(
+    /^([A-Fa-f0-9]{8}|[A-Fa-f0-9]{6}|[A-Fa-f0-9]{3}|[A-Fa-f0-9]{4})$/
+  ).test(hexColor);
+}
+
 function request(data) {
   return new Promise((resolve, reject) => {
     axios({
@@ -42,4 +48,4 @@ function request(data) {
   });
 }
 
-module.exports = { renderError, kFormatter, encodeHTML, request };
+module.exports = { renderError, kFormatter, encodeHTML, isValidHexColor, request };