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stripe.js
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stripe.js
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// Create a Stripe client.
// todo read token from environment variable
var stripe = Stripe("pk_live_Zx81GNU4ZrCHs4NIRmmeTf4o");
// Create an instance of Elements.
var elements = stripe.elements();
// Custom styling can be passed to options when creating an Element.
// (Note that this demo uses a wider set of styles than the guide below.)
var style = {
base: {
color: "#32325d",
lineHeight: "18px",
fontFamily: '"Helvetica Neue", Helvetica, sans-serif',
fontSmoothing: "antialiased",
fontSize: "16px",
"::placeholder": {
color: "#aab7c4"
}
},
invalid: {
color: "#fa755a",
iconColor: "#fa755a"
}
};
// Create an instance of the card Element.
var card = elements.create("card", { style: style });
// Add an instance of the card Element into the `card-element` <div>.
card.mount("#card-element");
// Handle real-time validation errors from the card Element.
card.addEventListener("change", function(event) {
var displayError = document.getElementById("card-errors");
if (event.error) {
displayError.textContent = event.error.message;
} else {
displayError.textContent = "";
}
});
// Handle form submission.
var form = document.getElementById("payment-form");
form.addEventListener("submit", function(event) {
event.preventDefault();
stripe.createToken(card).then(function(result) {
if (result.error) {
// Inform the user if there was an error.
var errorElement = document.getElementById("card-errors");
errorElement.textContent = result.error.message;
} else {
// Send the token to your server.
stripeTokenHandler(result.token);
}
});
});
function stripeTokenHandler(token) {
// Insert the token ID into the form so it gets submitted to the server
var form = document.getElementById("payment-form");
var hiddenInput = document.createElement("input");
hiddenInput.setAttribute("type", "hidden");
hiddenInput.setAttribute("name", "stripeToken");
hiddenInput.setAttribute("value", token.id);
form.appendChild(hiddenInput);
// Submit the form
form.submit();
}