how to check null object in javascript code example
Example 1: javascript null or object
What it is What output shows you
when you write |console.log(typeof(variable);
Undefined: "undefined"
Null: "object"
Boolean: "boolean"
Number: "number"
String: "string"
Function object: "function"
E4X XML object: "xml"
E4X XMLList object: "xml"
NodeList "Nodelist [more data]"
HTMLCollection "HTMLCollection(1) [more data]"
Example 2: javascript check if null
if (variable === null) {
}
if (variable == null) {
}
Example 3: js check null
if (Var === null) {
}
Example 4: javascript null check
if (Var === null) {
}