threeTextureLoader.js

// textures should be object
export function threeTextureLoad(textures) {
    const texturePromises = [];
    const loadedTextures = {};
    const loader = new THREE.TextureLoader();

    Object.keys(textures).forEach(key => {
        texturePromises.push(
            new Promise((resolve, reject) => {
                const entry = textures[key];
                // change path depends on your enviroment
                const url = `/img/${entry}`;
                loader.load(
                    url,
                    texture => {
                        loadedTextures[key] = texture;
                        if (texture instanceof THREE.Texture) resolve();
                    },
                    xhr => {
                        reject(
                            new Error(
                                xhr +
                                    "An error occurred loading while loading: " +
                                    entry.url
                            )
                        );
                    }
                );
            })
        );
    });

    return Promise.all(texturePromises).then(() => {
        return loadedTextures;
    });
}