JavaScript Instanceof |JavaScript Instanceof Tutorial By WDH

JavaScript Instanceof

JavaScript Instanceof Operator
The instanceof operator return true if the specified object is an instance of the specified object.
The Syntax of instanceof operator is as follows:
 var result = instanceof;
JavaScript Data Types
  • Unlike in C, C++ and Java, there are no explicit data types in JavaScript
  • Nevertheless, it recognizes & distinguishes among the following types of values:
    • Numbers, e.g., 23, 4.3, -230, 4.4e-24
    • Booleans, e.g., true, false
    • Strings, e.g., “hello”, “What’s the time?”
    • Undefined
instanceof Operators