Answers for "javascript value empty or null"

javascript syntax for check null or undefined or empty

if (typeof value !== 'undefined' && value) {
    //deal with value'
};

Posted by: Guest on August-29-2020

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

Code answers related to "javascript value empty or null"