Erreurs TypeScript
Solutions detaillees pour les erreurs TypeScript les plus frequentes.
Type 'X' is not assignable to type 'Y' Argument of type 'X' is not assignable to parameter of type 'Y' Property 'X' does not exist on type 'Y' Property 'X' does not exist on type 'Y'. Did you mean 'Z'? Object is possibly 'undefined' Property 'X' is missing in type 'Y' but required in type 'Z' Expected X arguments, but got Y The operand of a 'delete' operator must be optional Expression expected Variable 'X' is used before being assigned 'X' is possibly 'null' Type 'X' has no properties in common with type 'Y' ',' expected 'X' is of type 'unknown' Cannot find name 'X' Cannot find module 'X' or its corresponding type declarations This expression is not callable. Type 'X' has no call signatures Object literal may only specify known properties A function whose declared type is neither 'void' nor 'any' must return a value The left-hand side of an assignment expression must be a variable Operator '+' cannot be applied to types 'X' and 'Y' Object is possibly 'null' Object is of type 'unknown' No overload matches this call