@longmo-utils/browser / arrayBufferToBlob

Function: arrayBufferToBlob()

function arrayBufferToBlob(arrayBuffer, options?): Blob;

将 ArrayBuffer 转换为 Blob

Parameters

Parameter	Type	Description
arrayBuffer	ArrayBuffer	要转换的 ArrayBuffer 对象
options?	BlobPropertyBag	Blob 配置选项

Returns

Blob

返回 Blob 对象

Examples

const text = 'hello world';
const arrayBuffer = new TextEncoder().encode(text);
const blob = arrayBufferToBlob(arrayBuffer);
console.log(blob.type); // ''
console.log(blob.size);  // 11

const arrayBuffer = new Uint8Array([255, 216, 255, 224]);
const jpegBlob = arrayBufferToBlob(arrayBuffer, { type: 'image/jpeg' });
console.log(jpegBlob.type); // 'image/jpeg'

const data = { name: 'test' };
const jsonStr = JSON.stringify(data);
const arrayBuffer = new TextEncoder().encode(jsonStr);
const blob = arrayBufferToBlob(arrayBuffer, { type: 'application/json' });
// 保存或上传 blob...