black topbar ionic spk code example

Example 1: ionic 4 status bar is dark

//FIX: Android - allows icons in statusbar to show clearly.
if (this.platform.is("android")) {
	this.statusBar.styleLightContent();
}

Example 2: ionic mobile top barnot visible

if(this.platform.is('android')) {
  this.statusBar.styleLightContent();
}