Top 10 Examples of "babel-standalone in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'babel-standalone' 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.
export const liveRender = (code) => {
try {
const exportScript = '\n export default MyComponent'
const noWhiteSpace = code.replace(/\s/g, '');
const modifiedCode = (noWhiteSpace.includes('ReactDOM.render(,document.getElementById(\'challenge-node\'))') || noWhiteSpace.includes('ReactDOM.render(,document.getElementById("challenge-node"))')) ? code.concat(exportScript) : '';
const es5 = transform(modifiedCode, { presets: [ 'es2015', 'react' ] }).code;
const renderedComponent = React.createElement(eval(es5));
return renderedComponent;
} catch (err) {
// console.log(`Live rendering failure: ${err}`);
}
}},
{
test: 4,
status: false,
condition: error_4
}
];
let es5, shallowRender, mockedComponent, passed = true;
const exportScript = '\n export default MyComponent'
const modifiedCode = code.concat(exportScript);
// test 0: try to transpile JSX, ES6 code to ES5 in browser
try {
es5 = transform(modifiedCode, { presets: [ 'es2015', 'stage-2', 'react' ] }).code;
testResults[0].status = true;
if (!errorSuppression) console.log('No transpilation errors!');
} catch (err) {
passed = false;
testResults[0].status = false;
if (!errorSuppression) console.error(`Transpilation error: ${err}`);
}
// try to shallow render the component with Enzyme
try {
var React = require('react');
mockedComponent = mount(React.createElement(eval(es5)));
} catch (err) {
passed = false;
if (!errorSuppression) console.error(`Invalid React code: ${err}`);
}condition: 'The div contains an img tag.'
},
{
test: 4,
status: false,
condition: 'The provided JSX element is rendered to the DOM node with id \'challenge-node\'.'
}
];
const prepend = `(function() {`
const apend = `; return JSX })()`
const modifiedCode = prepend.concat(code).concat(apend);
// test 0: try to transpile JSX, ES6 code to ES5 in browser
try {
es5 = transform(modifiedCode, { presets: [ 'es2015', 'react' ] }).code;
testResults[0].status = true;
} catch (err) {
console.log(err);
passed = false;
testResults[0].status = false;
}
// shallow render the component with Enzyme
try {
jsx = eval(es5);
console.log(jsx.type, 'peter')
} catch (err) {
console.log(err);
passed = false;
}{
test: 2,
status: false,
condition: 'The redux store should have a value of 5 for the state.'
}
]
// this code hijacks the user input to create an IIFE
// which returns the store from Redux as an object
const prepend = `(function() {`
const append = `;\n return store })()`
const modifiedCode = prepend.concat(code).concat(append);
// test 0: try to transpile JSX, ES6 code to ES5 in browser
try {
es5 = transform(modifiedCode, { presets: [ 'es2015', 'react' ] }).code;
testResults[0].status = true;
if (!errorSuppression) console.log('No transpilation errors!');
} catch (err) {
passed = false;
testResults[0].status = false;
if (!errorSuppression) console.error(`Transpilation error: ${err}`);
}
// save the store from redux to test here
try {
var React = require('react');
var Redux = require('redux');
store = eval(es5)
} catch (err) {
passed = false;
if (!errorSuppression) console.error(`Code evaluation error: ${err}`);},
{
test: 4,
status: false,
condition: error_4
}
];
let es5, mockedComponent, passed = true;
const exportScript = '\n export default MyComponent'
const modifiedCode = code.concat(exportScript);
// test 0: try to transpile JSX, ES6 code to ES5 in browser
try {
es5 = transform(modifiedCode, { presets: [ 'es2015', 'react' ] }).code;
testResults[0].status = true;
if (!errorSuppression) console.log('No transpilation errors!');
} catch (err) {
passed = false;
testResults[0].status = false;
if (!errorSuppression) console.error(`Transpilation error: ${err}`);
}
// try to shallow render the component with Enzyme
try {
var React = require('react');
mockedComponent = mount(React.createElement(eval(es5)));
} catch (err) {
passed = false;
if (!errorSuppression) console.error(`Invalid React code: ${err}`);
}static execute(name, code) {
const opts = { presets: ['es2015', 'stage-0']};
const compiledCode = Babel.transform(code, opts).code;
switch (name) {
case 'babel':
CodeExecuteHelper.evaluate(compiledCode);
break;
case 'browser':
CodeExecuteHelper.evaluate(code);
break;
// no default
}
}const compileSrc = src => {
const presets = [
'es2015', // TODO: replace with preset-env when supported
'react',
'stage-2'
]
return transform(src, { presets }).code
}const compileSrc = src =>
transform(src, {
presets: [
'es2015', // TODO: replace with preset-env when supported
'react',
'stage-2'
]
}).codetarget.prototype._renderChildren = function() { // eslint-disable-line no-param-reassign
let transpiledCode;
try {
transpiledCode = transform(
`{<div>${this.props._childrenCode}</div>}`,
{ presets: ['es2015', 'react', 'stage-0'] }
).code;
/* TO-DO It will be reimplemented in more reactive way when scope component will be removed */
if (window._showroom) {
window._showroom.codeCompilationError = null;
} else {
window._showroom = {};
}
} catch (err) {
/* TO-DO It will be reimplemented in more reactive way when scope component will be removed */
if (window._showroom) {
window._showroom.codeCompilationError = err.message;
} else {
window._showroom = {};
}self.addEventListener('message', event => {
const { code, moduleName = '' } = event.data;
try {
const newCode = transform(code, {
presets: ['es2015', 'react', 'stage-0'],
retainLines: true,
}).code;
self.postMessage(newCode);
} catch (e) {
e.message = e.message.split('\n')[0].replace('unknown', moduleName);
throw new Error(e);
}
});