这是TypeScript的语法,叫非空断言操作符(non-null assertion operator),和?.相反,这个符号表示对象后面的属性一定不是null或undefined。 具体的文档在这里: https://www.typescriptlang.org/docs/handbook/2/everyday-types.html#non-null-assertion-operator-postfix-www.typescriptlang.org/docs/handbook/2/eve...
通过这个示例,你可以大致了解到使用 JSDoc 写类似 TS 中assertion的语法是在需要 assert 的值外边套一层圆括号,然后在前边写一个/** @type{<YourType>} */——注意这个圆括号不能少。然而,JSDoc 缺乏对 Non-null assertion 的直接对应。 如果你吃饱了撑的在jsconfig.json中启用了noUncheckedIndexedAccess,你...
node:true,es6:true,},// 指定如何解析语法parser:"vue-eslint-parser",// 优先级低于 parse 的语法解析配置parserOptions:{parser:"@typescript-eslint/parser",ecmaVersion:2020,sourceType:"module",jsxPragma:"React",ecmaFeatures:{jsx:true,},},// 继承某些已有的规则extends:["plugin:vue/vue3-recommende...
S2966 typescript-eslint/no-non-null-assertion S3257 typescript-eslint/no-inferrable-types S3353 eslint/prefer-const S3523 eslint/no-new-func S3786 eslint/no-template-curly-in-string S3799 eslint/no-empty-pattern S3812 eslint/no-unsafe-negation S3834 eslint/no-new-native-nonconstructor ...
{ usePrettierrc: true }], 'no-empty': 'off', 'react/prop-types': 'off', '@typescript-eslint/ban-ts-comment': 'off', '@typescript-eslint/no-non-null-assertion': 'off', 'jsx-a11y/click-events-have-key-events': 'off', 'jsx-a11y/no-static-element-interactions': 'off', '...
最常见的现象就是，除了主键字段外，所有字段都不指定该属性。而在Oracle中，默认是允许为空。 而实际...
this should be a small but powerfull change in the syntax. A lot of plugins could change there syntax to a specific assertion. For example the comlink-plugin you could use importworkerfrom'./myworker.js'assert{type: 'comlink'}; For rollup we don't need theassert { type: 'json' }as...
"AssertionError","Error","rethrowAssertionErrorRejection","_createClass","props","InvokeOrNoop","PromiseInvokeOrNoop","ValidateAndNormalizeQueuingStrategy","typeIsObject","_require2","_require3","DequeueValue","EnqueueValueWithSize","PeekQueueValue","ResetQueue","WritableStream","underlyingSink",...
零宽断言(Zero Width Assertion),是一种零宽度的匹配,它匹配到的内容不会保存到匹配结果中去,因不会消耗待匹配字符,所以有“零宽度”之说。...零宽断言根据是否匹配表达式exp分为正向与负向零宽断言,匹配则为正向零宽断言(Positive Zero Width Assertion),不匹配则为负向零宽断言(Negative Zero Width...负向零宽...
obj Object the object to test the String name of the assertion<static> assertTrue(obj, the) Asserts that the given argument is strictly false Parameters: NameTypeDescription obj Object the object to test the String name of the assertion<...