invoiceninja/resources/js/src/utils/form-errors.ts

export default class FormErrors {

	errors:any;
    /**
     * Create a new Errors instance.
     */
    constructor() {
        this.errors = {};
    }


    /**
     * Determine if an errors exists for the given field.
     *
     * @param {string} field
     */
    has(field:string) {
        return this.errors.hasOwnProperty(field);
    }


    /**
     * Determine if we have any errors.
     */
    any() {
        return Object.keys(this.errors).length > 0;
    }


    /**
     * Retrieve the error message for a field.
     *
     * @param {string} field
     */
    get(field:string) {
        if (this.errors[field]) {
            return this.errors[field][0];
        }
    }


    /**
     * Record the new errors.
     *
     * @param {object} errors
     */
    record(errors:any) {
        this.errors = errors;
    }


    /**
     * Clear one or all error fields.
     *
     * @param {string|null} field
     */
    clear(field:string) {
        if (field) {
            delete this.errors[field];

            return;
        }

        this.errors = {};
    }
}




//@keydown="errors.clear($event.target.name)"
//
//
//