first commit for refactoring methods for some built-in objects Mar 18, 2019 Repository files navigation README JavaScript内置对象数组的方法重构 分为.ts 和 .js 两个版本 基本上重构了数组的所有常见方法,没有采用数组原型这种方法,仅仅是函数封装,所以要求第一个参数都是需要操作的数组对象 额外多添加了一...
if (FLAG_embedded_builtins && create_heap_objects) { 6. builtins_constants_table_builder_ = new BuiltinsConstantsTableBuilder(this); 7. } 8. setup_delegate_->SetupBuiltins(this); 9. if (FLAG_embedded_builtins && create_heap_objects) { 10. builtins_constants_table_builder_->Finaliz...
rules/no-instanceof-builtin-object.js meta: { type: 'problem', docs: { description: 'Disallow `instanceof` on built-in objects', Owner sindresorhus Jan 19, 2025 Suggested change description: 'Disallow `instanceof` on built-in objects', description: 'Disallow `instanceof` with ...
*/ \ 35. /* Objects embedded into code is visited via reloc info. */ \ 36. V(kDataStart, 0) \ 37. V(kInstructionSizeOffset, kIntSize) \ 38. V(kFlagsOffset, kIntSize) \ 39. V(kSafepointTableOffsetOffset, kIntSize) \ 40. V(kHandlerTableOffsetOffset, kIntSize) \ 41. V(k...
). In this example, that’s the return value offive()( i.e.,5). Then we define an inner function that utilizes the value ofxinside of it and accepts an argument of a number. Because the inner function has access to the outer function’s scope at the time of its definition, the ...
string_decoderTo decode buffer objects into strings timersTo execute a function after a given number of milliseconds tlsTo implement TLS and SSL protocols ttyProvides classes used by a text terminal urlTo parse URL strings utilTo access utility functions ...
Standard native objects are defined in this specification. Some native objects are built-in; others may be constructed during the course of execution of an ECMAScript program. 本地对象: 本地对象指的是由ECMAScript 实现提供并独立于宿主环境的任何对象。
system.js,和system.profile admin.system.users和admin.system.roles集合 config.settings集合 来自2.6 之前版本 MongoDB 的旧版system.users集合 提供在config.settings集合上进行insert和update动作的权限。 backup角色为运行数据库分析时存在的system.profile集合提供额外的备份特权。
Null is not considered false in JavaScript, but it is considered falsy. This means that null is treated as if it’s false when viewed through boolean logic. However, this is not the same thing as saying null is false or untrue.
The os API has similarities to process (see the “Process” section above), but it can also return information about the Operating System Node.js is running in. This provides information such as what OS version, CPUs and up time. os.cpus(): returns an array of objects with information ab...