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
}
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var myVar=null;<br/><br/>if(myVar === null){<br/> //I am null;<br/>}<br/><br/>if (typeof myVar === 'undefined'){<br/> //myVar is undefined<br/>}<br/>
Thank you!
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if(!pass || !cpass || !email || !cemail || !user) {
// Code here
}
// Which will check for empty strings (""), null, undefined, false and the numbers 0 and NaN
Thank you!
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