Files
meeting-room/frontend/node_modules/es-abstract/2024/MakeDataViewWithBufferWitnessRecord.js
flying-hero 96f6318101 📦 添加虚拟环境和启动脚本
新增:
- backend/venv/ - Python 虚拟环境
- backend/start.sh - 启动脚本(使用虚拟环境)
- backend/requirements.txt - 依赖列表
- .gitignore - 忽略虚拟环境和缓存文件

说明:
- 每个项目使用独立虚拟环境
- 避免依赖冲突
- 启动脚本自动创建和激活虚拟环境
2026-04-04 18:29:02 +08:00

27 lines
936 B
JavaScript

'use strict';
var $TypeError = require('es-errors/type');
var ArrayBufferByteLength = require('./ArrayBufferByteLength');
var IsDetachedBuffer = require('./IsDetachedBuffer');
var dataViewBuffer = require('data-view-buffer');
var isDataView = require('is-data-view');
// https://262.ecma-international.org/15.0/#sec-makedataviewwithbufferwitnessrecord
module.exports = function MakeDataViewWithBufferWitnessRecord(obj, order) {
if (!isDataView(obj)) {
throw new $TypeError('MakeDataViewWithBufferWitnessRecord called with non-DataView');
}
if (order !== 'SEQ-CST' && order !== 'UNORDERED') {
throw new $TypeError('Assertion failed: `order` must be ~SEQ-CST~ or ~UNORDERED~');
}
var buffer = dataViewBuffer(obj); // step 1
var byteLength = IsDetachedBuffer(buffer) ? 'DETACHED' : ArrayBufferByteLength(buffer, order); // steps 2 - 3
return { '[[Object]]': obj, '[[CachedBufferByteLength]]': byteLength }; // step 4
};