If you want string 'true' to return boolean true and string 'false' to return boolean false , then the simplest solution is to use eval() . eval('true') returns ... ... <看更多>

In this tutorial, we will introduce you to the JavaScript Boolean object and ... how to use the Boolean() function to convert a string into a boolean value. ... <看更多>

The boolean value of the new instance. Default value annotations: string[] = []. An optional array of strings to associate with ... ... <看更多>

Modifiers are for mapping DOM values back to JavaScript values, not the other way around. You should just convert your strings to real booleans ... ... <看更多>

What they mean is javascript is loosely typed language and so for any given property you can assign any type of object like boolean, string ... ... <看更多>