javascript falsy
// Falsy values:
0
''
undefined
null
NaNtruthy and falsy values in javascript
if (true)
if ({})
if ([])
if (42)
if ("0")
if ("false")
if (new Date())
if (-42)
if (12n)
if (3.14)
if (-3.14)
if (Infinity)
if (-Infinity)Truthy and Falsy js
//Checking truthy and falsy value
function truthyOrFalsy (val) {
if(val) {
return true
} else {
return false
}
}
console.log(truthyOrFalsy(0)) // print false
console.log(truthyOrFalsy(5)) // print truejavascript truthy
// Truthy values:
// All values are truthy, BUT (excluding) the following:
0
''
undefined
null
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