If I put in a HTML page exactelly this code only in Internet Explorer and Android webView the button won't renderer: <!DOCTYPE html> <head> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <script src="https://www.paypalobjects.com/api/checkout.js"></script> </head> <body> <div id="paypal-button-container"></div> <script> paypal.Button.render({ env: 'sandbox', // sandbox | production // Show the buyer a 'Pay Now' button in the checkout flow commit: true, // payment() is called when the button is clicked payment: function() { // Set up a url on your server to create the payment var CREATE_URL = '/demo/checkout/api/paypal/payment/create/'; // Make a call to your server to set up the payment return paypal.request.post(CREATE_URL) .then(function(res) { return res.paymentID; }); }, // onAuthorize() is called when the buyer approves the payment onAuthorize: function(data, actions) { // Set up a url on your server to execute the payment var EXECUTE_URL = '/demo/checkout/api/paypal/payment/execute/'; // Set up the data you need to pass to your server var data = { paymentID: data.paymentID, payerID: data.payerID }; // Make a call to your server to execute the payment return paypal.request.post(EXECUTE_URL, data) .then(function (res) { window.alert('Payment Complete!'); }); } }, '#paypal-button-container'); </script> </body>
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