Fix the bug with unset alias for a browser

fix #313
5 years ago · 69972820c8
parent 1d66cb9e89
commit 69972820c8
1 changed files with 4 additions and 3 deletions
--- a/src/parser.js
+++ b/src/parser.js
@ -402,12 +402,13 @@ class Parser {
    return undefined;
  }

-  isBrowser(browserName, loosely = false) {
+  isBrowser(browserName, includingAlias = false) {
    const defaultBrowserName = this.getBrowserName();
    const possibleNames = [defaultBrowserName.toLowerCase()];
+    const alias = Utils.getBrowserAlias(defaultBrowserName);

-    if (loosely) {
-      possibleNames.push(Utils.getBrowserAlias(defaultBrowserName).toLowerCase());
+    if (includingAlias && typeof alias !== 'undefined') {
+      possibleNames.push(alias.toLowerCase());
    }

    return possibleNames.indexOf(browserName.toLowerCase()) !== -1;