Truthy And Falsy Values In JavaScript: Understanding Boolean Context
Truthy and Falsy values in JS: Falsy values are 0, "", null, NaN, false, undefined. Truthy values are any other value. Example: if (cash) { console.log("you can buy burger with drink"); } else { console.log("you can buy burger"); }.
Truthy and Falsy Values:
in Javascript, truthy and falsy values are used to determine whether a value evaluate to true or false in a boolean
context.this concept is crucial for controlling the flow of your program using conditions like if statement.
Falsy Values:
0,"",null,NaN,false,undefined
console.log(Boolean(0)); //false
console.log(Boolean(undefined)); //false
console.log(Boolean(' ')); //empty false
console.log(Boolean(null)); //false...