Source File: get-context.ts From plasmic with MIT License 8 votes export function readLock(lockFile: string): PlasmicLock { if (!existsBuffered(lockFile)) { return createPlasmicLock(); } try { const result = JSON.parse(readFileText(lockFile!)) as PlasmicLock; return { ...result, }; ...
前端无法像原生APP一样直接操作本地文件，否则的话打开个网页就能把用户电脑上的文件偷光了，所以需要...
viewModel: any, namespace?: any): void; function bind(element: JQuery, viewModel: any, namespace?: any): void; function bind(element: Element, viewModel: any, namespace?: any): void; function culture(value: string): void; function culture(): { name: string; calendar: { AM: string...
exportasyncfunctionreadTextFile(file:File){constreader=newFileReader();reader.readAsText(file);returnnewPromise((resolve,reject)=>{reader.onload=()=>resolve(reader.result);reader.onerror=()=>reject(reader.error);});}exportasyncfunctionreadBinaryFile(file:File){constreader=newFileReader();reader.r...
// type is { prop: string } let a = { prop: "hello" }; // type is { readonly prop: "hello" } let b = { prop: "hello" } as const; In JavaScript files, you can now use JSDoc type assertions to achieve the same thing. Copy // type is { prop: string } let a = { ...
readonly 表示只读属性。 require 用于导入 CommonJS 模块。 return 退出函数并可返回值。 set 用于对象的 setter 方法。 string 表示字符串类型。 super 用于调用父类的方法或构造函数。 switch 用于switch 语句。 symbol 表示符号类型。 this 引用当前类或对象的实例。 throw 抛出异常。 try 用于异常处理语句 try...
interface Serializer { set value(v: string | number | boolean); get value(): string; } declare let box: Serializer; // Allows writing a 'boolean' box.value = true; // Comes out as a 'string' console.log(box.value.toUpperCase()); Initially we required that the get type had to ...
interfaceFoo{prop:string}typeBar={prop:string}; However, and as soon as you need to compose two or more types, you have the option of extending those types with an interface, or intersecting them in a type alias, and that's when the differences start to matter. ...
File name differs from included file name only in casing I wrotea bookin which I share everything I know about how to become a better, more efficient programmer. You can use the search field on myHome Pageto filter through all of my articles. ...
interface Foo { name: string}type Bar = { name: string}const foo: Foo = { name: 'shiyu' }const bar: Bar = foo // Okay.示例二：class Foo { say(input: string): number {}}class Bar { say(input: string): number {}}const foo: Foo = new Foo() // Okay.const bar: Bar...