Files
meeting-room/frontend/node_modules/es-abstract/2025/IsStringWellFormedUnicode.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

24 lines
631 B
JavaScript

'use strict';
var CodePointAt = require('./CodePointAt');
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/14.0/#sec-isstringwellformedunicode
module.exports = function IsStringWellFormedUnicode(string) {
if (typeof string !== 'string') {
throw new $TypeError('Assertion failed: `string` must be a String');
}
var len = string.length; // step 1
var k = 0; // step 2
while (k < len) { // step 3
var cp = CodePointAt(string, k); // step 3.a
if (cp['[[IsUnpairedSurrogate]]']) {
return false; // step 3.b
}
k += cp['[[CodeUnitCount]]']; // step 3.c
}
return true; // step 4
};