use regex that is supported by all browsers (apache#18811)

zheyuye · Jul 29, 2020 · b685fad · b685fad
1 parent 9308aca
commit b685fad
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/static_site/src/assets/js/copycode.js b/docs/static_site/src/assets/js/copycode.js
@@ -59,7 +59,7 @@ $(document).ready(function () {
   const cleanPrompt = function (line, prompts) {
     let res = line;
     for (let i = 0; i < prompts.length; i++) {
-      let reg = new RegExp("(?<=^\\s*)" + prompts[i]);
+      let reg = new RegExp("(?:^\\s*)" + prompts[i]);
       if (reg.test(res)) {
         res = res.replace(reg, "");
         break;