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June 7, 2017 00:06
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Public Class Fields Egghead.io Lesson // source https://jsbin.com/xujazu
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset='utf-8'> | |
<meta name='viewport' content='width=device-width'> | |
<title>Public Class Fields Egghead.io Lesson</title> | |
</head> | |
<body> | |
<div id='root'></div> | |
<script src='https://unpkg.com/react@15.4.1/dist/react.js'></script> | |
<script src='https://unpkg.com/react-dom@15.4.1/dist/react-dom.js'></script> | |
<script id="jsbin-javascript"> | |
'use strict'; | |
var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); | |
var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; | |
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } | |
function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } | |
console.clear(); | |
var App = (function (_React$Component) { | |
_inherits(App, _React$Component); | |
function App() { | |
_classCallCheck(this, App); | |
for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { | |
args[_key] = arguments[_key]; | |
} | |
_get(Object.getPrototypeOf(App.prototype), 'constructor', this).apply(this, args); | |
this.state = { clicks: 0 }; | |
} | |
_createClass(App, [{ | |
key: 'handleClick', | |
value: function handleClick() { | |
this.setState(function (prevState) { | |
return { clicks: prevState.clicks + 1 }; | |
}); | |
} | |
}, { | |
key: 'render', | |
value: function render() { | |
var _this = this; | |
return React.createElement( | |
'div', | |
null, | |
React.createElement( | |
'div', | |
null, | |
'Click Count: ', | |
this.state.clicks | |
), | |
React.createElement( | |
'button', | |
{ | |
onClick: function () { | |
return _this.handleClick(); | |
} | |
}, | |
'Click Me!' | |
) | |
); | |
} | |
}]); | |
return App; | |
})(React.Component); | |
ReactDOM.render(React.createElement(App, null), document.getElementById('root')); | |
</script> | |
<script id="jsbin-source-javascript" type="text/javascript">console.clear() | |
class App extends React.Component { | |
constructor(...args) { | |
super(...args) | |
this.state = {clicks: 0} | |
} | |
handleClick() { | |
this.setState(prevState => { | |
return {clicks: prevState.clicks + 1}; | |
}); | |
}; | |
render() { | |
return ( | |
<div> | |
<div> | |
Click Count: {this.state.clicks} | |
</div> | |
<button | |
onClick={() => this.handleClick()} | |
> | |
Click Me! | |
</button> | |
</div> | |
); | |
} | |
} | |
ReactDOM.render( | |
<App />, | |
document.getElementById('root') | |
);</script></body> | |
</html> |
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'use strict'; | |
var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); | |
var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; | |
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } | |
function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } | |
console.clear(); | |
var App = (function (_React$Component) { | |
_inherits(App, _React$Component); | |
function App() { | |
_classCallCheck(this, App); | |
for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { | |
args[_key] = arguments[_key]; | |
} | |
_get(Object.getPrototypeOf(App.prototype), 'constructor', this).apply(this, args); | |
this.state = { clicks: 0 }; | |
} | |
_createClass(App, [{ | |
key: 'handleClick', | |
value: function handleClick() { | |
this.setState(function (prevState) { | |
return { clicks: prevState.clicks + 1 }; | |
}); | |
} | |
}, { | |
key: 'render', | |
value: function render() { | |
var _this = this; | |
return React.createElement( | |
'div', | |
null, | |
React.createElement( | |
'div', | |
null, | |
'Click Count: ', | |
this.state.clicks | |
), | |
React.createElement( | |
'button', | |
{ | |
onClick: function () { | |
return _this.handleClick(); | |
} | |
}, | |
'Click Me!' | |
) | |
); | |
} | |
}]); | |
return App; | |
})(React.Component); | |
ReactDOM.render(React.createElement(App, null), document.getElementById('root')); |
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