TypeScript Archives - ItsJavaScript

NPM package cannot be used as a JSX component

TypeScript
React

2 minute read

[Solved] NPM package cannot be used as a JSX component

Srinivas
April 15, 2022

The NPM package cannot be used as a JSX component error occurs if you have installed multiple versions of @types/react package, one with version 18 and another with version 17.0.2 The @types/react is…

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The operand of a 'delete' operator must be optional

TypeScript

3 minute read

[Solved] The operand of a ‘delete’ operator must be optional

Srinivas
April 14, 2022

The operand of a ‘delete’ operator must be optional error occurs when you try to use delete operator in strictNullChecks to delete the property that is marked as required. In…

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Object is possibly 'undefined' error in TypeScript

TypeScript

3 minute read

[Solved] Object is possibly ‘undefined’ error in TypeScript

Srinivas
June 8, 2022

The Object is possibly ‘undefined’ occurs when we try to access a property of an object that is undefined. Sometimes few properties in TypeScript can be defined as optional and…

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TypeScript

[Solved] NPM package cannot be used as a JSX component

[Solved] The operand of a ‘delete’ operator must be optional

[Solved] Object is possibly ‘undefined’ error in TypeScript

[Solved] Objects are not valid as a React child

How to Check if an Object is Empty in JavaScript?

Unexpected token u in JSON at position 0

cannot use import statement outside a module

[Solved] TypeError: substring is not a function

[Solved] Objects are not valid as a React child

How to Check if an Object is Empty in JavaScript?

Unexpected token u in JSON at position 0

cannot use import statement outside a module