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TypeScript

TypeScript errors explained in plain English. Find your error below.

Error Codes

TS1128 TypeScript Compiler Error TS1128 means TypeScript found something at the top level of a file that is not a … TS2345 TypeScript TypeScript TS2345 means you passed an argument of the wrong type to a function.<br>The … TS2580 TypeScript Compiler Error TS2580 means TypeScript does not know about the Node.js require function because … TS2683 TypeScript Compiler Error TS2683 means TypeScript cannot determine the type of 'this' inside a regular … TS2786 TypeScript Compiler Error TS2786 means TypeScript cannot verify that a function or class can be used as a … TS2305 TypeScript Programming Language TypeScript error TS2305 means you are trying to import something from a module, … TS2349 TypeScript Programming Language TypeScript error TS2349 means you are trying to call something as a function, … TS2378 TypeScript Programming Language TypeScript error TS2378 means you defined a getter property (get myProp()) in a … TS2693 TypeScript Programming Language TypeScript error TS2693 means you are using a TypeScript type, interface, or … TS7053 TypeScript Programming Language TypeScript error TS7053 occurs when you use a dynamic string (or number) to … TS2307 TypeScript Programming Language TypeScript cannot locate the module you imported.<br>Either the package is not … TS2367 TypeScript Programming Language TypeScript can see that your comparison will always be false.<br>The two types … TS2769 TypeScript Programming Language You called a function with arguments that do not match any of its defined … TS18048 TypeScript Programming Language TypeScript strict mode detected that a variable might be undefined when you use … TS2362 TypeScript Programming Language You used a non-number value in an arithmetic expression like + - or … TS2416 TypeScript Programming Language A class method or property you overrode is not compatible with the base class … TS2741 TypeScript Programming Language You created an object but left out a required property.<br>TypeScript enforces … TS1005 TypeScript Programming Language TypeScript error TS1005 means the compiler found a syntax error — something is … TS2304 TypeScript Programming Language TypeScript error TS2304 means your code uses a name — a variable, function, … TS2322 TypeScript Programming Language TypeScript error TS2322 means you tried to assign a value to a variable or … TS2339 TypeScript Programming Language TypeScript error TS2339 means you are trying to access a property on an object … TS2345 TypeScript Programming Language TypeScript error TS2345 means you passed a value to a function, but the type of … TS2531 TypeScript Programming Language TypeScript error TS2531 means you are trying to use a value that TypeScript … TS2532 TypeScript Programming Language TypeScript error TS2532 means you are accessing a property or calling a method … TS2551 TypeScript Programming Language TypeScript error TS2551 means you used a property name that does not exist on … TS2554 TypeScript Programming Language TypeScript error TS2554 means you called a function with the wrong number of … TS7006 TypeScript Programming Language TypeScript error TS7006 means a function parameter has no type annotation, and …