what is wrap react bootstrap code example
Example 1: react bootstrap navbar fade out
render(){
const opacity = Math.min(100 / this.state.currentScrollHeight , 1)
return <div style={{opacity}} id='element-you-want-to-fade'> </div>
}
Example 2: react bootstrap navbar fade out
componentDidMount () {
window.onscroll =()=>{
const newScrollHeight = Math.ceil(window.scrollY / 50) *50;
if (this.state.currentScrollHeight != newScrollHeight){
this.setState({currentScrollHeight: newScrollHeight})
}
}
}