How can I check if a string is empty in JavaScript?

how to check if string has space

jQuery : How can I determine if a string only contains spaces, using javascript?

Check Input Element Trimming Spaces From The Entered Values

Check if a string is a valid palindrome ignoring spaces and punctuation

Python Function: Check String for Spaces

A Simple Guide To Remove Multiple Spaces In A String | How To Check if a string is Empty in Python?

Palindrome | How to check palindrome | Javascript | One Minute Javascript | 1 Min JS | Quick JS

Angular 101 Crash Course For Beginners: Learn Angular Fundamentals (4 HOURS!)

How to check for Empty String in Javascript (Best way)

How to Remove White Spaces in String with JavaScript (RegEx)

string remove extra white spaces in javascript

Form Validation with JavaScript - Check for an Empty Text Field

How to count the length of a String excluding the white spaces using replace() and length() methods

JavaScript Validation check if the string is empty or just contains whitespaces

Remove All Whitespace From String in JavaScript Tutorial | Remove All Spaces From String JavaScript

Learn Javascript: Working with String Object - No spaces : for Looping

How to Check If a String is an Integer in JavaScript

Program to check palindrome using for loop in javascript

Remove spaces from a text or a string with JS