📅  最后修改于: 2022-03-11 14:48:30.351000             🧑  作者: Mango
// to get it on init:
public innerWidth: any;
ngOnInit() {
this.innerWidth = window.innerWidth;
}
// if you wanna keep it updated on resize:
@HostListener('window:resize', ['$event'])
onResize(event: any) {
this.innerWidth = window.innerWidth;
}