polyfill Error.captureStackTrace in FF

fixes #412
2018-07-04 19:21:21 +03:00 · 2018-07-04 19:21:21 +03:00 · 766a38e9e8
commit 766a38e9e8
parent 01ffcf63e4
1 changed files with 1 additions and 0 deletions
--- a/js/usercss.js
+++ b/js/usercss.js
@ -51,6 +51,7 @@ var usercss = (() => {
        return loadScript('/vendor/stylus-lang/stylus.min.js').then(() => (
          new Promise((resolve, reject) => {
            const varDef = Object.keys(vars).map(key => `${key} = ${vars[key].value};\n`).join('');
+            if (!Error.captureStackTrace) Error.captureStackTrace = () => {};
            window.stylus(varDef + source).render((err, output) => {
              if (err) {
                reject(err);