Engine Configuration Options =========================== {{#include ../links.md}} A number of other configuration options are available from the `Engine` to fine-tune behavior and safeguards. | Method | Not available under | Description | | ------------------------ | ---------------------------- | ------------------------------------------------------------------------------------------------------------------------ | | `set_optimization_level` | [`no_optimize`] | Set the amount of script _optimizations_ performed. See [script optimization]. | | `set_max_expr_depths` | [`unchecked`] | Set the maximum nesting levels of an expression/statement. See [maximum statement depth]. | | `set_max_call_levels` | [`unchecked`] | Set the maximum number of function call levels (default 50) to avoid infinite recursion. See [maximum call stack depth]. | | `set_max_operations` | [`unchecked`] | Set the maximum number of _operations_ that a script is allowed to consume. See [maximum number of operations]. | | `set_max_modules` | [`unchecked`] | Set the maximum number of [modules] that a script is allowed to load. See [maximum number of modules]. | | `set_max_string_size` | [`unchecked`] | Set the maximum length (in UTF-8 bytes) for [strings]. See [maximum length of strings]. | | `set_max_array_size` | [`unchecked`], [`no_index`] | Set the maximum size for [arrays]. See [maximum size of arrays]. | | `set_max_map_size` | [`unchecked`], [`no_object`] | Set the maximum number of properties for [object maps]. See [maximum size of object maps]. | | `disable_symbol` | | Disable a certain keyword or operator. See [disable keywords and operators]. |