Function JS_IsNumber

third-party/quickjs/include/quickjs/quickjs.h:559–562

}

static inline JS_BOOL JS_IsNumber(JSValueConst v) {
    int tag = JS_VALUE_GET_TAG(v);
    return tag == JS_TAG_INT || JS_TAG_IS_FLOAT64(tag);
}

static inline JS_BOOL JS_IsBigInt(JSContext* ctx, JSValueConst v) {
    int tag = JS_VALUE_GET_TAG(v);