empty string in javascript Code Answer’s

The empty string is a special string that represents the absence of any characters. It is represented in JavaScript as a single space character or a null value. In JavaScript, you can create an object by using the new keyword followed by a variable name and optionally assigning it to it. For example:

javascript if string empty

By Arno DeceuninckArno Deceuninck on May 25, 2020
// Test whether strValue is empty or is None
if (strValue) {
    //do something
}
// Test wheter strValue is empty, but not None 
if (strValue === "") {
    //do something
}

Source: stackoverflow.com

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11

empty string in javascript

By Disturbed DingoDisturbed Dingo on Oct 29, 2020
var s; // undefined
var s = ""; // ""
s.length // 0

Source: stackoverflow.com

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0

javascript check if empty

By GrepperGrepper on Jul 22, 2019
//check if string is undefined 
if (typeof myVar === 'undefined'){
  console.log("I am not defined");
}

//check if string is empty, null, or 0
var emptyString="";
if (emptyString) {
    console.log("im not empty");
}

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-2

This creates an object called myObject with no properties or methods. You can then add properties to this object by assigning values to them like so:

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