1 #import "RootViewController.h"
2 #import <JavaScriptCore/JavaScriptCore.h>
3
4 @interface RootViewController ()<UIWebViewDelegate>
5 @end
6
7 @implementation RootViewController
8
9 - (void)viewDidLoad {
10 [super viewDidLoad];
11
12 JSContext *context = [[JSContext alloc] init];
13 [context evaluateScript:@"var square = function(x){return x*x;}"];
14 JSValue *squareFunction = context[@"square"];
15 JSValue *nineSquared = [squareFunction callWithArguments:@[@9]];
16 NSLog(@"9^2:%@",nineSquared);
17
18 }
19
20 @end
