Hamburger Side menu and Home Icons showing Imoji's while loading (Sometime)

Question

Please see this image. On responsive website, the Side menu and Home icons some times shows as Imoji's. The icons used are from Icons library : font-family: feather

See the screenshot of the situation in attached in image

Answer 1

Normally icon fonts are still accessible by letters, find the appropriate letter and set the button text and font.

let button = UIButton(frame: CGRect.zero)
button.titleLabel?.font = UIFont(name: "feather", size: 50.0)
button.setTitle("A", for: .normal)