function include(arr, obj) {
 for (var i = 0; i < arr.length; i++) {
 if (arr[i] == obj) return true;
 }
}
console.log(include([1, 2, 3, 4], 3)); // true
console.log(include([1, 2, 3, 4], 6)); // undefined

What is the best way to find if an object is in an array?

This is the best way I know:

function include(arr, obj) {
 for(var i=0; i<arr.length; i++) {
 if (arr[i] == obj) return true;
 }
}
include([1,2,3,4], 3); // true
include([1,2,3,4], 6); // undefined

What is the best way to find if an object is in an array?

This is the best way I know:

function include(arr, obj) {
 for (var i = 0; i < arr.length; i++) {
 if (arr[i] == obj) return true;
 }
}
console.log(include([1, 2, 3, 4], 3)); // true
console.log(include([1, 2, 3, 4], 6)); // undefined

Possible Duplicate:
array.contains(obj) in JavaScript

What is the best way to find if an object is in an array?

This is the best way I know:

function include(arr, obj) {
 for(var i=0; i<arr.length; i++) {
 if (arr[i] == obj) return true;
 }
}
include([1,2,3,4], 3); // true
include([1,2,3,4], 6); // undefined

What is the best way to find if an object is in an array?

This is the best way I know:

function include(arr, obj) {
 for(var i=0; i<arr.length; i++) {
 if (arr[i] == obj) return true;
 }
}
include([1,2,3,4], 3); // true
include([1,2,3,4], 6); // undefined

Possible Duplicate:
array.contains(obj) in JavaScript

What is the best way to find if an object is in an array?

This is the best way I know:

function include(arr, obj) {
 for(var i=0; i<arr.length; i++) {
 if (arr[i] == obj) return true;
 }
}
include([1,2,3,4], 3); // true
include([1,2,3,4], 6); // undefined

Possible Duplicate:
array.contains(obj) in JavaScript

What is the best way to find if an object is in an array?

This is the best way I know:

function include(arr, obj) {
 for(var i=0; i<arr.length; i++) {
 if (arr[i] == obj) return true;
 }
}
include([1,2,3,4], 3); // true
include([1,2,3,4], 6); // undefined