Huz.Com > Component > Error Core

• Abstract error
• Error helper for error, and log

Standards

• Language: TS
• Eslint: Yes
• Static Code Analysis: Yes IntelliJ Code Inspections
• DDD - Document Driven: Yes
• EDD - Exception Driven: Yes
• TDD - Test Driven: Yes go to test folder
• Standards Complied: Huz Standards

Commands

• npm run clear // clears "dist" folder
• npm run lint // runs eslint for static code analysis
• npm run test // runs test files in "test" folder
• npm run build // builds JS files at "dist" folder
• npm publish or npm run publix // publishes "dist" folder to npm

Install

npm i @huz-com/error-core

Sample

const {AbstractError} = require('@huz-com/error-core');
export class GameNotFoundError extends AbstractError {
    status = 404;
    constructor(id: string|number) {
        // signature: (message: string, parameters?: Record<string, unknown>)
        super(`Game record could not be found with id: ${id}`, {id});
    }
}

// when error raised
throw new GameNotFoundError(345321);


// when using error object
const err = new GameNotFoundError('abc01');
console.log(err);
// It prints
/*
{
    // inherited from Error
    name: 'GameNotFoundError',
    // inherited from Error
    message: 'Game record could not be found with id: abc01',
    // inherited from AbstractError
    parameters: {
        id: 'abc01'
    },
    // GameNotFoundError custom property
    status: 404
}
*/
console.log(err instanceof Error); // true, because inherited from JS core Error
console.log(err instanceof AbstractError); // true, because inherited from AbstractError
console.log(err instanceof GameNotFoundError); // true