15 lines
		
	
	
	
		
			431 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			15 lines
		
	
	
	
		
			431 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
export function base64StringToBlob (base64, type) {
 | 
						|
  function binaryStringToArrayBuffer (binary) {
 | 
						|
    let length = binary.length
 | 
						|
    let buf = new ArrayBuffer(length)
 | 
						|
    let arr = new Uint8Array(buf)
 | 
						|
    let i = -1
 | 
						|
    while (++i < length) {
 | 
						|
      arr[i] = binary.charCodeAt(i)
 | 
						|
    }
 | 
						|
    return buf
 | 
						|
  }
 | 
						|
 | 
						|
  let parts = [binaryStringToArrayBuffer(atob(base64))]
 | 
						|
  return type ? new Blob(parts, { type: type }) : new Blob(parts)
 | 
						|
}
 |