javascript null check
if (variable === null) { //Executes only if variable is null but not undefined
//Code here
}
if (variable == null) { //Executes if variable is null OR undefined
//Code here
}if (Var === null) {
//code goes here
}
if (Var === null) {
//code goes here
}
Also in JavaScript:
- jquery vs react
- how to make a sprite javascript
- how to make a css clock
- check if word is in string javascript
- javascript generate unique id
- check if a variable is undefined jquery
- javascript reduce method stack overflow
- how to wirte json format
- functions in arrays javascript
- javascript keydown
- javascript create cookie
- javascript close current tab
- jquery post with promises
- how do i set an id for a div in js
- factory function javascript
- get only last 2 digit of year in javascript
- javascript get values from object
- mysql json extract escape
- how to regex a link javascript
- angular delete from array by name
- regex for number and letters
- get selected option text jquery
- smtpjs cdn
- json dummy data