Baibhav Gautam

Results 2 issues of Baibhav Gautam

# Summary This pull request revises Highlighter.js by substituting the outdated [substr](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/substr) method with [substring](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/substring). - [substr](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/substr) is no longer recommended and may have been removed from relevant web standards​​....

Renamed `error` to `err` as `error` is undefined By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.