“declaration, final or effectively final variable expected”这个错误通常出现在Java编程语言中,特别是在使用Lambda表达式或者匿名内部类时。该错误信息表明,编译器期望一个被声明为final或者effectively final(即在初始化后不再被修改的)变量,但是没有找到这样的变量。 2. 可能导致错误的场景 在Lambda表达式或匿名内部...
18 | var defaultOptions = { ^ SyntaxError: Unexpected token ']'. Expected ';' after variable declaration. at /app/node_modules/validator/lib/isStrongPassword.js:18:4 Additional information When I avoid upgrading canary I don't have any issue...
let obj = {one:{a:1}, other: {b:2}} function fn(obj, key) { for(var key in obj) { fn(obj[key], key) } } fn(obj, 'base'); throw error: TypeError: Property left of ForInStatement expected node to be of a type ["VariableDeclaration","LVal"] but instead got null. my ...