Function createFormatter

Returns (text: string, params: { [key: string]: any }) => string

A function that formats a string from an object-parameter, and according to the specified configurator.

import {createFormatter, IFormatter} from 'custom-string-formatter';

class BaseFormatter implements IFormatter {
    format(value: any): string {
        return (value ?? 'null').toString();
    }
}

const format = createFormatter(new BaseFormatter());

format('Hello ${title} ${name}!', {title: 'Mr.', name: 'Foreman'});
//=> Hello Mr. Foreman!
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// Function createFormatter expects only an interface,
// so using a class is not really necessary:

const format = createFormatter({
     format(value: any): string {
        return (value ?? 'null').toString();
    }
});
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