Prevent resize event from triggering

[theresastone]

On mobile scroll the navbar dissappears, because the resize event gets triggered

• jquery event gets triggered on mobile scroll, as the address bar gets smaller in height
• therefore check for width difference at the resize event and only toggle when there is a width difference

SVA-261

[theresastone]

Solution found here: https://stackoverflow.com/a/17328813/12839628

[codeclimate[bot]]

Code Climate has analyzed commit edc472a8 and detected 2 issues on this pull request.

Here's the issue category breakdown:

Category	Count
Duplication	2

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