How to preview image before upload?

[annibuliful]

I can fix it

[TonyLuo]

@lagmanzaza how to fix it?

[annibuliful]

readUrl(event) { if (event.target.files && event.target.files[0]) { var reader = new FileReader(); reader.onload = (event) => { let data: any = event.target; this.previewImage = data.result; } reader.readAsDataURL(event.target.files[0]); } }