javascript check if is array
var colors=["red","green","blue"];
if(Array.isArray(colors)){
//colors is an array
}javascript check if is array
var colors=["red","green","blue"];
if(Array.isArray(colors)){
//colors is an array
}js check if is array
if(Array.isArray(colors)){
//colors is an array
}check data type in javascript
typeof("string"); //string
typeof(123); //numbertypeof array javascript
//The method Array.isArray(A) checks if A is an array
Array.isArray([1, 2, 3]); // true
Array.isArray('foobar'); // false for strings
Array.isArray({foo: 123}); // false for objectsCopyright © 2021 Codeinu
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