Using Javascript's atob to decode base64 doesn't properly decode utf-8 strings

Question

I\'m using the Javascript window.atob() function to decode a base64-encoded string (specifically the base64-encoded content from the GitHub API). Problem is I\'

Answer 1

including above solution if still facing issue try as below, Considerign the case where escape is not supported for TS.

blob = new Blob(["\ufeff", csv_content]); // this will make symbols to appears in excel 

for csv_content you can try like below.

function b64DecodeUnicode(str: any) {        
        return decodeURIComponent(atob(str).split('').map((c: any) => {
            return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
        }).join(''));
    }