variable is undefined javascript code example
Example 1: javascript check for undefined
if (typeof myVariable === 'undefined'){
//myVariable is undefined
}
Example 2: javascript typeof undfined
var x;
if (typeof x === 'undefined') {
// these statements execute
}
Example 3: Undefined variable
@extends('layouts.app') @section('content') <h1>{{$post->title}}</h1> <p>{{$test}}</p> @endsection