Answers for "in js empty string true or false"

20

javascript null or empty

var myVar=null;

if(myVar === null){
    //I am null;
}

if (typeof myVar === 'undefined'){
    //myVar is undefined
}
Posted by: Guest on August-01-2019
0

empty string in javascript

var s; // undefined
var s = ""; // ""
s.length // 0
Posted by: Guest on October-29-2020

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