All you need is convert string to int with + and convert the result to boolean with !! : var response = {"isChecked":"1"}; response. ... <看更多>

In certain operations (like in if/else statements), JavaScript will automagically convert a value into true or false by using these truthy/falsy rules. This is ... ... <看更多>

This tutorial introduces you to the JavaScript data types including primitive types that consist of undefined, null string, boolean, number, and symbol. ... <看更多>

This solution is tidy, but it seems like overkill/reinventing the wheel. 3. Use exceptions. private boolean valueChecker(String value) { if int ... ... <看更多>