配置如下：
{
// exposed jsbeautifier options
"translate_tabs_to_spaces": true,
"tab_size": 4,
"indent_with_tabs": false,
"preserve_newlines": true,
"max_preserve_newlines": 4,
"space_in_paren": false,
"jslint_happy": true,
"brace_style": "end-expand",
"keep_array_indentation": false,
"keep_function_indentation": false,
"eval_code": false,
"unescape_strings": false,
"break_chained_methods": false,
"e4x": false,
"wrap_line_length": 0,
// jsformat options
"format_on_save": true,
"jsbeautifyrc_files": false
}