Function combineFn_arrayAppend

frontend/util/ijson.ts:71–83

(oldVal: any, newVal: any, opts: SetPathOpts)

};

function combineFn_arrayAppend(oldVal: any, newVal: any, opts: SetPathOpts): any {
    if (oldVal == null) {
        return [newVal];
    }
    if (!isArray(oldVal) && !opts.force) {
        throw new Error("Cannot append to non-array: " + oldVal);
    }
    if (!isArray(oldVal)) {
        return [newVal];
    }
    oldVal.push(newVal);
    return oldVal;
}

function checkPath(path: PathType): boolean {
    if (!isArray(path)) {