JavaScript: Array.isArray
Array.isArray(value)
-
Return
true
if value is a array object. (not a Array-Like Object .) Else,false
.
// real array console.log( Array.isArray ( ["a", "b"] ) ); // true // array-like object console.log( Array.isArray ( {0:"a", 1:"b" , length:2} ) ); // false