// except for allowing for..in, because for..of is unavailable on some clients
"no-restricted-syntax": [
"error",
{
"selector": "ForOfStatement",
"message": "iterators/generators require regenerator-runtime, which is too heavyweight for this guide to allow them. Separately, loops should be avoided in favor of array iterations."
},
{
"selector": "LabeledStatement",
"message": "Labels are a form of GOTO; using them makes code confusing and hard to maintain and understand."
},
{
"selector": "WithStatement",
"message": "`with` is disallowed in strict mode because it makes code impossible to predict and optimize."