/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

2 votes157 views1 answer
How to set disabled flag formgroup angular
Javascript AngularJS
0 vote165 views1 answer
@angular/common
Javascript AngularJS
0 vote156 views1 answer
Configure column menu in kendo grid angular to hae only locked
Javascript AngularJS
3 votes170 views2 answers
Angular clone array without reference
Javascript AngularJS
0 vote202 views1 answer
Angular js sharepoint crud
Javascript AngularJS
1 vote150 views1 answer
Make link disabled in angular
Javascript AngularJS
0 vote198 views1 answer
Ngcc failed angular 9
Javascript AngularJS
-1 vote308 views1 answer
An unhandled exception occurred: ENOENT: no such file or directory, lstat 'C:\Users\hp\Desktop\New folder\node_modules' See "C:\Users\hp\AppData\Local\Temp\ng-uhxyh2\angular-errors.log" for further details.
Javascript AngularJS
12 votes256 views5 answers
Angular font awesome
Javascript AngularJS
0 vote161 views1 answer
Angular local storage ionic
Javascript AngularJS