JavaScript converts objects to primitive values by calling the valueOf method, and we rarely need to call the valueOf method ourselves. When an object with an expected primitive value is encountered, ...
JavaScript objects have a default value. In fact, they have two default values depending on the context. You can easily add default values of your choice to a custom ...
Now we come to a tricky area. In JavaScript functions are objects - yes they can have properties and methods. They can therefore have toString and valueOf methods. What this means is that a function ...
The valueOf() method of {{jsxref("String")}} values returns this string value. The valueOf() method of {{jsxref("String")}} returns the primitive value of a {{jsxref ...
Date() setMonth() getDate() setFul­lYear() getDay() setHours() getMonth setMin­utes() getFul­lYear setSec­onds() getYear setMil­lis­eco­nds() getHours setTime() getMinutes setUTC­Date() getSeconds ...