flying-hero
96f6318101
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
44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
/* eslint no-restricted-syntax: 0, no-with: 0, strict: 0 */
|
|
|
|
var test = require('tape');
|
|
|
|
var shimUnscopables = require('../');
|
|
|
|
test('`with` statement', { skip: typeof Symbol !== 'function' || !Symbol.unscopables }, function (t) {
|
|
// @ts-expect-error this variable is declared in case unscopables doesn't work
|
|
var entries;
|
|
// @ts-expect-error this variable is declared in case unscopables doesn't work
|
|
var concat;
|
|
// @ts-expect-error `with` unsupported
|
|
with ([]) {
|
|
t.equal(concat, Array.prototype.concat, 'concat is dynamically bound');
|
|
t.notEqual(entries, Array.prototype.entries, 'entries is not dynamically bound');
|
|
}
|
|
|
|
/** @type {Record<PropertyKey, unknown>} */
|
|
var obj = {
|
|
foo: 1,
|
|
bar: 2
|
|
};
|
|
// @ts-expect-error this variable is declared in case unscopables doesn't work
|
|
var foo;
|
|
// @ts-expect-error this variable is declared in case unscopables doesn't work
|
|
var bar;
|
|
obj[Symbol.unscopables] = { foo: true };
|
|
// @ts-expect-error `with` unsupported
|
|
with (obj) {
|
|
t.equal(foo, undefined);
|
|
t.equal(bar, obj.bar);
|
|
}
|
|
|
|
shimUnscopables('concat');
|
|
|
|
// @ts-expect-error `with` unsupported
|
|
with ([]) {
|
|
t.notEqual(concat, Array.prototype.concat, 'concat is no longer dynamically bound');
|
|
t.notEqual(entries, Array.prototype.entries, 'entries is still not dynamically bound');
|
|
}
|
|
|
|
t.end();
|
|
});
|