Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'lwc' 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.
const rollupReplacePlugin = require('rollup-plugin-replace');
const compatPolyfills = require('compat-polyfills');
const { getModulePath } = require('lwc');
// -- Build Config -------------------------------------------
const mode = process.env.MODE || 'compat';
const isCompat = /compat/.test(mode);
const isProd = /prod/.test(mode);
const engineModeFile = getModulePath(
'engine',
'iife',
isCompat ? 'es5' : 'es2017',
isProd ? 'prod' : 'dev'
);
const shadowModeFile = getModulePath(
'synthetic-shadow',
'iife',
isCompat ? 'es5' : 'es2017',
isProd ? 'prod' : 'dev'
);
const wireServicePath = getModulePath(
'wire-service',
'iife',
isCompat ? 'es5' : 'es2017',
isProd ? 'prod' : 'dev'
);
const todoPath = path.join(require.resolve('../src/shared/todo.js'));
const testSufix = '.test.js';
const testPrefix = 'test-';
z = _objectSpread({
x
}, y);
z = {
x,
w: _objectSpread({}, y)
}; // babel-plugin-transform-class-properties
// https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-class-properties/test/fixtures/loose/instance/actual.js
class Bar {
constructor() {
this.bar = "foo";
}
}
registerDecorators(Bar, {
fields: ["bar"]
});
export { Bar, Test, literal, obj1, obj2, t, test };
num = __callKey2(Math, "pow", num, 2);
__callKey1(console, "log", num); // babel-plugin-transform-object-rest-spread
// https://github.com/babel/babel/blob/6.x/packages/babel-plugin-transform-object-rest-spread/test/fixtures/object-spread/assignment/actual.js
z = _objectSpread({
x: x
}, y);
z = {
x: x,
w: _objectSpread({}, y)
}; // babel-plugin-transform-class-properties
// https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-class-properties/test/fixtures/loose/instance/actual.js
var Bar = function Bar() {
_classCallCheck(this, Bar);
__setKey(this, "bar", "foo");
};
registerDecorators(Bar, {
fields: ["bar"]
});
export { Bar, Test, literal, obj1, obj2, t, test };
@wire(KnowledgeRecordTypes)
wiredRecordTypes({error, data}) {
if (data) {
this.rtList = data;
console.log('data', data);
this.error = undefined;
}
if (error) {
this.error = error;
console.log('data error', error);
this.rtList = undefined;
}
};
@wire(KnowledgeArticles, {input : '$article', cat : '$rt'})
wiredArticles({error, data}) {
if (data) {
this.articleList = [];
for (let article of data) {
let myArticle = {};
myArticle.data = article;
// Get article url
this.KnowledgePageRef = {
type: "standard__recordPage",
attributes: {
"recordId": article.Id,
"objectApiName": "Knowledge__kav",
"actionName": "view"
}
setPage(tagName, component, props = {}) {
const el = createElement(tagName, {
is: component,
fallback: false,
});
Object.assign(el, props);
// Remove previous components from the container if necessary
const container = this.template.querySelector('.container');
while (container.firstChild) {
container.removeChild(container.firstChild);
}
container.appendChild(el);
}
}
);
this._scenarios.push(
new ChangeClosedScenario(
new ScenarioLayout(
'Select Closed {0}',
'Change Closed {0}',
token
)
)
);
}
/* ========== WIRED METHODS ========== */
@wire(getRecordUi, {
recordIds: '$recordId',
layoutTypes: 'Full',
modes: 'View'
})
wiredRecordUI({ error, data }) {
if (error) {
this.errorMsg = error.body.message;
}
if (data && data.records[this.recordId]) {
// set the record
this.record = data.records[this.recordId];
// set the object info
this.objectInfo = data.objectInfos[this.objectApiName];
{type: 'button', initialWidth: 155,
typeAttributes: {label: 'Update Address', name: 'update_address', title: 'Click to open modal to update Mailing Address'}},
];
export default class LwcContactDatatable extends LightningElement {
@api
get recordId() {
return this._recordId;
}
set recordId(value) {
this._accountId = value;
this._recordId = value;
}
@track columns = TABLE_COLUMNS;
@wire(CurrentPageReference)pageRef;
@wire(wireContactsByAccountId, { accountId: '$_accountId' })
contacts;
// private
_accountId; // app flexipages
_recordId; // record flexipage
connectedCallback() {
registerListener('accountSelected', this.handleAccountSelected, this);
registerListener('forceRefreshView', this.reloadTable, this);
registerListener('clearTable', this.handleClearTable, this);
}
disconnectedCallback() {
unregisterAllListeners(this);
/*
* Copyright (c) 2018, salesforce.com, inc.
* All rights reserved.
* SPDX-License-Identifier: MIT
* For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
*/
import { buildCustomElementConstructor } from 'lwc';
import Table from 'benchmark/tableComponent';
import Row from 'benchmark/tableComponentRow';
import Store from '../../tableStore';
import { insertTableComponent, destroyTableComponent } from '../../utils';
customElements.define('benchmark-table-component', buildCustomElementConstructor(Table));
// the row can be optionally defined, but this benchmark always do it so we know how costly it is.
customElements.define('benchmark-table-component-row', buildCustomElementConstructor(Row));
benchmark(`benchmark-table-wc/create/1k`, () => {
let tableElement;
before(() => {
tableElement = document.createElement('benchmark-table-component');
return insertTableComponent(tableElement);
});
run(() => {
const store = new Store();
store.run();
tableElement.rows = store.data;
});
/*
* Copyright (c) 2018, salesforce.com, inc.
* All rights reserved.
* SPDX-License-Identifier: MIT
* For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
*/
import { buildCustomElementConstructor } from 'lwc';
import Table from 'benchmark/tableComponent';
import Row from 'benchmark/tableComponentRow';
import Store from '../../tableStore';
import { insertTableComponent, destroyTableComponent } from '../../utils';
customElements.define('benchmark-table-component', buildCustomElementConstructor(Table));
// the row can be optionally defined, but this benchmark always do it so we know how costly it is.
customElements.define('benchmark-table-component-row', buildCustomElementConstructor(Row));
benchmark(`benchmark-table-wc/clear/1k`, () => {
let tableElement;
let store;
before(async () => {
tableElement = document.createElement('benchmark-table-component');
await insertTableComponent(tableElement);
store = new Store();
store.run();
// eslint-disable-next-line require-atomic-updates
tableElement.rows = store.data;
});
/*
* Copyright (c) 2018, salesforce.com, inc.
* All rights reserved.
* SPDX-License-Identifier: MIT
* For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
*/
import { buildCustomElementConstructor } from 'lwc';
import Table from 'benchmark/tableComponent';
import Row from 'benchmark/tableComponentRow';
import Store from '../../tableStore';
import { insertTableComponent, destroyTableComponent } from '../../utils';
customElements.define('benchmark-table-component', buildCustomElementConstructor(Table));
// the row can be optionally defined, but this benchmark always do it so we know how costly it is.
customElements.define('benchmark-table-component-row', buildCustomElementConstructor(Row));
benchmark(`benchmark-table-wc/create/1k`, () => {
let tableElement;
before(() => {
tableElement = document.createElement('benchmark-table-component');
return insertTableComponent(tableElement);
});
run(() => {
const store = new Store();
store.run();
tableElement.rows = store.data;
});
after(() => {