请注意,你需要安装一个较新版本的 TypeScript,因为早期版本可能不包含对 ES2022 的完整支持。 问题应该是 node 环境下 tsc 所需要的依赖缺失导致的,我在安装 @types/node 等依赖后问题得以解决。 package.json 如下: {"name":"ts-demo","version":"1.0.0","description":"","main":"index.js","scripts...
错误TS2550 表示你正在尝试访问的属性或方法在当前 TypeScript 编译目标或库版本中不存在。在你的例子中,你正在尝试使用 Array.prototype.at() 方法,这是 ES2022 中引入的新特性。 然而,尽管你的 tsconfig.json 文件中已经设置了 "target": "ES2022",你还需要在 compilerOptions 中添加 "lib": ["es2022"],...
出现要求ts版本更新。 TS2550: Property 'from' does not exist on type 'ArrayConstructor'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2015' or later. 解决方案: 1、安装最新的typescript。 cnpm install --save-dev typescript 2、复写tsconfig.json文件...
问题:TS2550: Property 'replaceAll' does not exist on type 'string'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2021' or later. 翻译过来就是: 类型“string”上不存在属性“replaceAll”。您需要更改目标库吗?尝试将“lib”编译器选项更改为“es2021”...
Type: Bug ❗️❗️❗️ Please fill in the sections below to help us diagnose the issue ❗️❗️❗️ TypeScript Version: 5.5.4 flow-bin: 0.158.0 Flow Language Support: 2.2.1 VSCode version: 1.92.0 Steps to reproduce crash Create Ja
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"@typescript-eslint/scope-manager" "4.33.0" debug "^4.3.1" functional-red-black-tree "^1.0.1" ignore "^5.1.8" regexpp "^3.1.0" semver "^7.3.5" tsutils "^3.21.0" "@typescript-eslint/experimental-utils@4.33.0": version "4.33.0" resolved "https://registry.npmmirr...
"typescript": { "version": "4.4.4", "resolved": "https://registry.npmmirror.com/typescript/download/typescript-4.4.4.tgz", "integrity": "sha1-LNAaGh8WBwTTEB/VpY/w+fy4Aww=", "dev": true }, "unpipe": { "version": "1.0.0", "resolved": "https://registry.npm.ta...
可以使用npm标记安装旧版本typescript的类型。例如，typescript 2.5的lodash类型npm i -D @types/lodash...
保证TypeScript 版本足够新，fill方法是在 TypeScript 2.2 中开始支持的。tsconfig.json { "compiler...