melt/dist/utils/extract.js

The next generation of Melt UI. Built for Svelte 5.

import { isGetter } from "./is";
/**
 * Extracts the value from a getter or a value.
 * Optionally, a default value can be provided.
 */
export function extract(value, defaultValue) {
    if (isGetter(value)) {
        const getter = value;
        const gotten = getter();
        if (gotten === undefined)
            return defaultValue;
        return gotten;
    }
    if (value === undefined)
        return defaultValue;
    return value;
}