Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'belter' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
function start(url : string) : ZalgoPromise {
const params = parseQuery(url.split('?')[1]);
const body = document.body;
if (!body) {
throw new Error(`No document body available to render to`);
}
return new ZalgoPromise((resolve, reject) => {
contingencyResolveFunction = resolve;
// $FlowFixMe
contingency.Component({
action: params.action,
xcomponent: '1',
flow: params.flow,
cart_id: params.cart_id,
onContingencyResult: (err, result) => {
/* @flow */
import { ZalgoPromise } from 'zalgo-promise/src';
import { once, bridge } from 'post-robot/src';
import { isIEIntranet, memoize } from 'belter/src';
import { FUNDING } from '../constants';
import { URLS, DOMAINS } from '../config';
type FrameMetaData = {
iframeEligible : boolean,
iframeEligibleReason : string,
rememberedFunding : Array<$Values>
};
export let openMetaFrame = memoize(() : ZalgoPromise => {
return ZalgoPromise.try(() => {
if (isIEIntranet()) {
return {
iframeEligible: false,
iframeEligibleReason: 'ie_intranet',
rememberedFunding: []
};
}
let metaFrameUrl : string = URLS.META;
let metaFrameDomain : string = DOMAINS.META;
return ZalgoPromise.try(() => {
if (!bridge) {
throw new Error(`Opening meta window without bridge support is not currently supported`);
function buildXApproveActions({ intent, orderID, paymentID, payerID, restart, subscriptionID, facilitatorAccessToken, buyerAccessToken, partnerAttributionID, forceRestAPI } : ActionOptions) : XOnApproveActionsType {
// Subscription GET Actions
const getSubscriptionApi = memoize(() => getSubscription(subscriptionID, { buyerAccessToken }));
const activateSubscriptionApi = memoize(() => activateSubscription(subscriptionID, { buyerAccessToken }));
const redirect = (url) => {
if (!url) {
throw new Error(`Expected redirect url`);
}
if (url.indexOf('://') === -1) {
getLogger().warn('redir_url_non_scheme', { url }).flush();
throw new Error(`Invalid redirect url: ${ url } - must be fully qualified url`);
} else if (!url.match(/^https?:\/\//)) {
getLogger().warn('redir_url_non_http', { url }).flush();
}
return redir(url, window.top);
};
function buildXApproveActions({ intent, orderID, paymentID, payerID, restart, subscriptionID, facilitatorAccessToken, buyerAccessToken, partnerAttributionID, forceRestAPI } : ActionOptions) : XOnApproveActionsType {
// Subscription GET Actions
const getSubscriptionApi = memoize(() => getSubscription(subscriptionID, { buyerAccessToken }));
const activateSubscriptionApi = memoize(() => activateSubscription(subscriptionID, { buyerAccessToken }));
const redirect = (url) => {
if (!url) {
throw new Error(`Expected redirect url`);
}
if (url.indexOf('://') === -1) {
getLogger().warn('redir_url_non_scheme', { url }).flush();
throw new Error(`Invalid redirect url: ${ url } - must be fully qualified url`);
} else if (!url.match(/^https?:\/\//)) {
getLogger().warn('redir_url_non_http', { url }).flush();
}
return redir(url, window.top);
};
export function getCardFieldsComponent() : ZoidComponent {
return inlineMemoize(getCardFieldsComponent, () => {
// $FlowFixMe
return create({
tag: 'card-fields',
name: 'ppcard',
url: getCardUrl,
dimensions: {
height: '300px',
width: '100%'
},
attributes: {
iframe: {
allowpaymentrequest: 'allowpaymentrequest',
scrolling: 'no'
// $FlowFixMe
targetWindow = options.window.contentWindow;
}
} else {
targetWindow = options.window;
}
if (!targetWindow) {
throw new Error('Expected options.window to be a window object, iframe, or iframe element id.');
}
var win = targetWindow;
domain = options.domain || WILDCARD;
var hash = options.name + '_' + uniqueID();
if (isWindowClosed(win)) {
throw new Error('Target window is closed');
}
var hasResult = false;
var reqPromises = requestPromises.getOrSet(win, function () {
return [];
});
var requestPromise = ZalgoPromise['try'](function () {
if (isAncestor(window, win)) {
return awaitWindowHello(win, options.timeout || CONFIG.CHILD_WINDOW_TIMEOUT);
}
frame.classList.add(CLASS.VISIBLE);
setTimeout(() => {
destroyElement(prerenderFrame);
}, 1000);
});
// $FlowFixMe
const { style } = props;
const { label, layout, height: buttonHeight } = style;
let minimumSize = MINIMUM_SIZE[layout];
const maximumSize = MAXIMUM_SIZE[layout];
if (buttonHeight) {
const possibleSizes = values(BUTTON_SIZE).filter(possibleSize => {
return BUTTON_SIZE_STYLE[possibleSize] && buttonHeight &&
BUTTON_SIZE_STYLE[possibleSize].minHeight <= buttonHeight && BUTTON_SIZE_STYLE[possibleSize].maxHeight >= buttonHeight;
});
possibleSizes.sort((sizeA : $Values, sizeB : $Values) : number => {
return BUTTON_SIZE_STYLE[sizeA].defaultWidth - BUTTON_SIZE_STYLE[sizeB].defaultWidth;
});
minimumSize = possibleSizes[0];
}
const setupAutoResize = (el) => {
event.on(EVENT.RESIZE, ({ width: newWidth, height: newHeight }) => {
if (typeof newWidth === 'number') {
el.style.width = toCSS(newWidth);
}
$ReadOnlyArray<{ fundingSource : $Values, paymentMethodID : string, vendor? : $Values, label : string }> {
const vaultedFunding = [];
for (const fundingSource of values(FUNDING)) {
const fundingConfig = fundingEligibility[fundingSource];
if (fundingConfig && fundingConfig.eligible && fundingConfig.vaultedInstruments) {
// $FlowFixMe
for (const { id, label: { description } } of fundingConfig.vaultedInstruments) {
vaultedFunding.push({ fundingSource, label: description, paymentMethodID: id });
}
}
if (fundingConfig && fundingConfig.vendors) {
for (const vendor of values(CARD)) {
// $FlowFixMe
const vendorConfig = fundingConfig.vendors[vendor];
if (vendorConfig && vendorConfig.vaultedInstruments) {
for (const { id, label: { description } } of vendorConfig.vaultedInstruments) {
vaultedFunding.push({ fundingSource, vendor, label: description, paymentMethodID: id });
}
}
}
}
}
return vaultedFunding;
}
export function determineVaultedFunding({ fundingEligibility } : {| fundingEligibility : FundingEligibilityType |}) :
$ReadOnlyArray<{ fundingSource : $Values, paymentMethodID : string, vendor? : $Values, label : string }> {
const vaultedFunding = [];
for (const fundingSource of values(FUNDING)) {
const fundingConfig = fundingEligibility[fundingSource];
if (fundingConfig && fundingConfig.eligible && fundingConfig.vaultedInstruments) {
// $FlowFixMe
for (const { id, label: { description } } of fundingConfig.vaultedInstruments) {
vaultedFunding.push({ fundingSource, label: description, paymentMethodID: id });
}
}
if (fundingConfig && fundingConfig.vendors) {
for (const vendor of values(CARD)) {
// $FlowFixMe
const vendorConfig = fundingConfig.vendors[vendor];
if (vendorConfig && vendorConfig.vaultedInstruments) {
for (const { id, label: { description } } of vendorConfig.vaultedInstruments) {
if (height < minHeight || height > maxHeight) {
throw new Error(`Expected style.height to be between ${ minHeight }px and ${ maxHeight }px - got ${ height }px`);
}
}
if (layout === BUTTON_LAYOUT.VERTICAL) {
if (tagline) {
throw new Error(`style.tagline is not allowed for ${ BUTTON_LAYOUT.VERTICAL } layout`);
}
}
return { label, layout, color, shape, tagline, height, period };
}
const COUNTRIES = values(COUNTRY);
const FUNDING_SOURCES = values(FUNDING);
const ENVS = values(ENV);
const PLATFORMS = values(PLATFORM);
export function normalizeButtonProps(props : ?ButtonPropsInputs) : RenderButtonProps {
if (!props) {
throw new Error(`Expected props`);
}
let {
clientID,
// $FlowFixMe
style = {},
remembered = [],
locale = DEFAULT_PROPS.LOCALE,