榜单
服务器优惠
AI论文
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TypeScript 3.4
TypeScript 3.4 顶级 this 现在有类型了 泛型参数的传递 上下文返回类型作为上下文参数类型传入 在 strictFunctionTypes 之外一致性推断优先 参考 TypeScript 3.4 顶级 this 现在有类型了 顶级 this 的类型现在被分配为 typeof globalThis 而不是 any ... -
Query.prototype.exec()
Query.prototype.exec() Parameters Returns: Examples: Query.prototype.exec() Parameters [operation] «String|Function» [callback] «Function» optional params depend on the ... -
Word2Vec
Word2Vec Description Quickstart Usage Initialize Parameters Properties .ready .model Methods .add() .subtract() .average() .average() .nearest() .getRandomWord() Exa... -
class: Dialog
class: Dialog dialog.accept([promptText]) dialog.defaultValue() dialog.dismiss() dialog.message() dialog.type() class: Dialog Dialog objects are dispatched by page via th... -
getTempFileURL
Cloud.getTempFileURL(fileList: string[]): Promise<Object> 参数 fileList: string[] 返回值 Promise.<Object> 小程序端示例 云函数端示例 Cloud.getTempFileURL(fileList: string[]): Promise<Objec... -
think
think 属性 think.startTime think.env think.dirname think.port think.cli think.lang think.mode think.version think.module think.THINK_PATH think.THINK_LIB_PATH think.ROOT_P... -
Query.prototype.catch()
Query.prototype.catch() Parameters Returns: Query.prototype.catch() Parameters [reject] «Function» Returns: «Promise» Executes the query returning a Promise which w... -
contentTracing
contentTracing 方法 contentTracing.getCategories() contentTracing.startRecording(options) contentTracing.stopRecording([resultFilePath]) contentTracing.getTraceBufferUsage() ... -
含义
含义 含义 ES2017 标准引入了 async 函数，使得异步操作变得更加方便。 async 函数是什么？一句话，它就是 Generator 函数的语法糖。 前文有一个 Generator 函数，依次读取两个文件。 const fs = require ( 'fs' ); const readFile = functio... -
TypeScript 3.1
Mapped types on tuples and arrays Properties declarations on functions Version selection with typesVersions Mapped types on tuples and arrays In TypeScript 3.1, mapped object...