@1771technologies/lytenyte-pro/dist/expressions/compiler/is-constant.js

Blazingly fast headless React data grid with 100s of features.

export function isConstant(node) {
    return (node.type === "NumberLiteral" ||
        node.type === "StringLiteral" ||
        node.type === "BooleanLiteral" ||
        node.type === "NullLiteral");
}