🔵 TypeScript Errors

38 error notes

typescriptbeginner

Sửa lỗi TypeScript "'X' refers to a value, but is being used as a type"

'X' refers to a value, but is being used as a type here. Did you mean 'typeof X'?
typescripttypeofphat-trien-frontendlap-trinh-web
typescriptintermediate

Sửa lỗi: Thuộc tính không thể truy cập vì có định danh private (TS18013)

Property '#field' is not accessible outside class 'X' because it has a private identifier. (TS18013)
typescriptjavascriptoopweb-development
typescriptintermediate

Sửa lỗi 'super' trước 'this' trong TypeScript

'super' must be called before accessing 'this' in the constructor of a derived class.
typescriptke-thuaoopjavascript
typescriptbeginner

Cách khắc phục lỗi TypeScript TS18046: 'Object is of type unknown' trong Catch Block

Object is of type 'unknown'. (TS18046)
typescriptphat-trien-webxu-ly-loimeo-lap-trinh
typescriptintermediate

Sửa lỗi: TypeScript 'Top-level await expressions are only allowed'

Top-level await expressions are only allowed when the 'module' option is set to 'es2022', 'esnext', 'system', 'node16', or 'nodenext'.
typescriptnode.jstsconfigesm
typescriptbeginner

Cách khắc phục lỗi 'Property has no initializer' trong TypeScript

Property 'name' has no initializer and is not definitely assigned in the constructor.
typescriptweb-developmentmeo-lap-trinhtsconfig
typescriptbeginner

Sửa lỗi: Lỗi 'isolatedModules' trong TypeScript khi Re-export Type

Re-exporting a type when the '--isolatedModules' flag is provided requires using 'export type'.
typescriptisolatedModulesviteesbuild
typescriptbeginner

Fix lỗi TypeScript "--resolveJsonModule is not specified" khi import JSON

Module './config.json' was resolved to '...', but '--resolveJsonModule' is not specified.
typescriptjsontsconfigimport
typescriptintermediate

Cách sửa lỗi TypeScript TS4114: Yêu cầu Modifier 'override'

TS4114: This member must have an 'override' modifier because it overrides a member in the base class 'Animal'.
typescriptclasskế thừaoverride
typescriptbeginner

Cách khắc phục lỗi 'Class incorrectly implements interface' trong TypeScript

Class 'MyComponent' incorrectly implements interface 'IComponent'. Property 'render' is missing in type 'MyComponent' but required in type 'IComponent'.
typescriptphat-trien-webmeo-lap-trinhoop
typescriptintermediate

Sửa lỗi TypeScript: Argument of type 'readonly string[]' is not assignable to parameter of type 'string[]'

Argument of type 'readonly string[]' is not assignable to parameter of type 'string[]'. The type 'readonly string[]' is 'readonly' and cannot be assigned to the mutable type 'string[]'.
typescriptreadonlymảnghệ-thống-kiểu
typescriptbeginner

Sửa lỗi TypeScript: Generic type 'Array<T>' requires 1 type argument(s). ts(2314)

Generic type 'Array<T>' requires 1 type argument(s). ts(2314)
typescriptgenerictype-argumentts2314
typescriptbeginner

Cách sửa lỗi TypeScript: Namespace 'X' has no exported member 'Y'

Namespace 'X' has no exported member 'Y'.
typescriptnamespacedeclaration-filed.ts
typescriptbeginner

Cách sửa lỗi cảnh báo 'Experimental Support for Decorators' trong TypeScript

Experimental support for decorators is a feature that is subject to change in a future release. Set the 'experimentalDecorators' option in your 'tsconfig' or 'jsconfig' to remove this warning.
typescriptdecoratortsconfigvscode
typescriptintermediate

Cách sửa lỗi TypeScript: This condition will always return 'false' since the types have no overlap

This condition will always return 'false' since the types 'X' and 'Y' have no overlap.
typescriptfrontenddebugging
typescriptadvanced

Khắc phục lỗi 'Type instantiation is excessively deep' trong TypeScript

Type instantiation is excessively deep and possibly infinite.
typescriptgenericsrecursive-typestype-depth
typescriptintermediate

Sửa lỗi TypeScript: 'this' implicitly has an 'any' type trong Callbacks và Event Handlers

'this' implicitly has an 'any' type.
typescriptthiscallbacknoImplicitThis
typescriptbeginner

Sửa lỗi TypeScript 'Module can only be default-imported using the allowSyntheticDefaultImports flag'

Module '...' can only be default-imported using the 'allowSyntheticDefaultImports' flag
typescripttsconfigimport
typescriptintermediate

Sửa lỗi TypeScript: 'const' assertion chỉ có thể áp dụng cho literal chuỗi, số, boolean, mảng hoặc đối tượng

A 'const' assertion can only be applied to a string, number, boolean, array, or object literal.
typescriptconst-assertionas-constliteral-type
typescriptintermediate

Khắc phục lỗi 'Neither Type Sufficiently Overlaps' trong TypeScript

Conversion of type 'string' to type 'number' may be a mistake because neither type sufficiently overlaps with the other. If this was intentional, convert the expression to 'unknown' first.
typescriptép-kiểusai-lệch-kiểuunknown
typescriptintermediate

Sửa lỗi TypeScript "No Overload Matches This Call" (ts2769)

No overload matches this call. ts(2769)
typescriptoverloadhàmsignature
typescriptbeginner

Sửa lỗi TypeScript: This expression is not callable. Type 'X' has no call signatures.

This expression is not callable. Type 'X' has no call signatures.
typescriptphat-trien-webreactmeo-lap-trinh
typescriptbeginner

Sửa lỗi TypeScript 'Cannot redeclare block-scoped variable' Xung đột với Global Types

Cannot redeclare block-scoped variable 'name'.
typescriptblock-scopegloballib.dom
typescriptbeginner

Sửa lỗi TypeScript: Property 'value' does not exist on type 'EventTarget'

Property 'value' does not exist on type 'EventTarget'.
typescriptdomxử lý sự kiện
typescriptbeginner

Sửa lỗi TypeScript: Argument of type 'string' is not assignable to parameter of type 'number' (ts2345)

Argument of type 'string' is not assignable to parameter of type 'number'. ts(2345)
typescriptargumentparametertype
typescriptintermediate

Cách khắc phục lỗi TypeScript: Cannot create an instance of an abstract class

Cannot create an instance of an abstract class.
typescriptoopphat-trien-web
typescriptintermediate

Cách sửa lỗi TypeScript: Element implicitly has an 'any' type (ts7053) khi dùng key động

Element implicitly has an 'any' type because expression of type 'string' can't be used to index type. ts(7053)
typescriptfrontendphat-trien-webmeo-lap-trinh
typescriptbeginner

Cách khắc phục lỗi TypeScript: Cannot assign to 'property' because it is a read-only property

Cannot assign to 'property' because it is a read-only property.
typescriptfrontendphat-trien-webmeo-lap-trinh
typescriptbeginner

Sửa lỗi TypeScript: Argument of type 'string' is not assignable to parameter of type 'never'

Argument of type 'string' is not assignable to parameter of type 'never'.
typescriptphat-trien-webreactmeo-lap-trinh
typescriptbeginner

Cách sửa lỗi TypeScript: Variable 'variableName' is used before being assigned

Variable 'variableName' is used before being assigned.
typescriptphat-trien-webmeo-lap-trinh
typescriptcơ bản

Cách khắc phục lỗi TypeScript ts(7006): Parameter 'x' implicitly has an 'any' type

Parameter 'x' implicitly has an 'any' type. ts(7006)
typescriptphát triển webmẹo lập trìnhtsconfig
typescriptintermediate

Sửa lỗi TypeScript 'Enum Is Not Assignable': Type 'Status.Active' is not assignable to type 'Status.Inactive'

Type 'Status.Active' is not assignable to type 'Status.Inactive'. ts(2322)
typescriptenumcomparisontype
typescriptintermediate

Fix lỗi TypeScript Cannot Find Module: ts(2307) Import Issues

Cannot find module './Component' or its corresponding type declarations. ts(2307)
typescriptmoduleimportdeclaration
typescriptintermediate

Sửa lỗi TypeScript: Could not find a declaration file for module ts(7016)

Could not find a declaration file for module 'library-name'. ts(7016)
typescriptkhai báo kiểud-tstypes
typescriptintermediate

Fix: JSX element type 'Component' does not have any construct or call signatures (ts2604)

JSX element type 'Component' does not have any construct or call signatures. ts(2604)
typescriptjsxreactcomponent
typescriptbeginner

Sửa lỗi TypeScript "Object is possibly 'undefined'" (ts2532)

Object is possibly 'undefined'. ts(2532)
typescriptundefinednull-checkoptional-chaining
typescriptbeginner

Sửa lỗi TypeScript: Property Does Not Exist on Type (ts2339)

Property 'name' does not exist on type '{}'. ts(2339)
typescriptpropertytypets2339
typescriptbeginner

Sửa lỗi TypeScript: Type 'string' is not assignable to type 'number' (ts2322)

Type 'string' is not assignable to type 'number'. ts(2322)
typescripttypeassignablets2322