Last active
November 3, 2015 22:30
-
-
Save saronpasu/373272fc880fa21385b8 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
var caseA = ''; | |
if (caseA) { | |
console.log('caseA true'); | |
} else { | |
console.log('caseA false'); // #=> caseA false | |
} | |
var caseB = 'true'; | |
if (caseB) { | |
console.log('caseB true'); // #=> caseB true | |
} else { | |
console.log('caseB false'); | |
} | |
var caseC = !'true'; | |
if (caseC) { | |
console.log('caseC true'); | |
} else { | |
console.log('caseC false'); // #=> caseC false | |
} | |
var caseD = !!'true'; | |
if (caseD) { | |
console.log('caseD true'); // #=> caseD true | |
} else { | |
console.log('caseD false'); | |
} | |
// answer !!'true' is true!! |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment