maplibre-gl/src/style-spec/util/get_type.js

BSD licensed community fork of mapbox-gl, a WebGL interactive maps library

// @flow

export default function getType(val: mixed): string {
    if (val instanceof Number) {
        return 'number';
    } else if (val instanceof String) {
        return 'string';
    } else if (val instanceof Boolean) {
        return 'boolean';
    } else if (Array.isArray(val)) {
        return 'array';
    } else if (val === null) {
        return 'null';
    } else {
        return typeof val;
    }
}