/Javascript/AngularJS/Angular download image base64

Angular download image base64

//1 step
const convertBase64ToFile = (base64String, fileName) => {
     let arr = base64String.split(',');
     let mime = arr[0].match(/:(.*?);/)[1];
     let bstr = atob(arr[1]);
     let n = bstr.length;
     let uint8Array = new Uint8Array(n);
     while (n--) {
        uint8Array[n] = bstr.charCodeAt(n);
     }
     let file = new File([uint8Array], fileName, { type: mime });
     return file;
}

//2 step
npm i --save-dev @types/file-saver

//3 step
import { saveAs } from 'file-saver';

//4 step
const downloadBase64Data = (base64String, fileName) => {
     let file = convertBase64ToFile(base64String, fileName);
     saveAs(file, fileName);
}

Similar codes

0 vote130 views1 answer
Angular cli change serve port
Javascript AngularJS
0 vote141 views2 answers
Export excel form angular array to excel
Javascript AngularJS
1 vote138 views1 answer
Select onchange pass option value in angular 6
Javascript AngularJS
5 votes335 views5 answers
If condition in class angular 8
Javascript AngularJS
3 votes134 views1 answer
Call a function whenever routerlink is clicke angular
Javascript AngularJS
3 votes91 views1 answer
Angular list contains property
Javascript AngularJS
8 votes154 views3 answers
How to use another port in angular
Javascript AngularJS
0 vote133 views1 answer
Whait till src img has loaded angular
Javascript AngularJS
1 vote191 views4 answers
Angular 8 features
Javascript AngularJS
1 vote151 views1 answer
Angular timestamp
Javascript AngularJS