Practicing React ! Please do let me know if I can do something in a better way.
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May 1, 2017 00:10
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UI + React
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<div id="container"></div> |
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class PasswordChecker extends React.Component { | |
constructor(props) { | |
super(); | |
this.state = { | |
text: "" | |
}; | |
this.handleChange = this.handleChange.bind(this); | |
this.checkChar = this.checkChar.bind(this); | |
this.checkLower = this.checkLower.bind(this); | |
this.checkUpper = this.checkUpper.bind(this); | |
this.finalCheck = this.finalCheck.bind(this); | |
} | |
handleChange(event) { | |
this.setState({ | |
text: event.target.value | |
}); | |
} | |
checkChar() { | |
return this.state.text.length >= 6; | |
} | |
checkLower() { | |
let reg = /[a-z]/; | |
return reg.test(this.state.text); | |
} | |
checkUpper() { | |
let reg = /[A-Z]/; | |
return reg.test(this.state.text); | |
} | |
finalCheck() { | |
return this.checkUpper() && this.checkLower() && this.checkChar(); | |
} | |
render() { | |
return ( | |
<div className="app"> | |
<input | |
type="text" | |
placeholder="username" | |
onChange={this.handleChange} | |
/> | |
<div className="rules"> | |
<ul> | |
<li className={this.checkLower() ? "passed" : "missing"}> | |
1 lowercase character | |
</li> | |
<li className={this.checkUpper() ? "passed" : "missing"}> | |
1 uppercase character | |
</li> | |
<li className={this.checkChar() ? "passed" : "missing"}> | |
6 minimum characters | |
</li> | |
</ul> | |
</div> | |
<button disabled={this.finalCheck() ? false : true}> Submit </button> | |
<footer>Made by <a href="https://twitter.com/sa_sha26" target="_blank">Sasha Tran</a></footer> | |
</div> | |
); | |
} | |
} | |
ReactDOM.render(<PasswordChecker />, document.getElementById("container")); |
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<script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.4.2/react.min.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.4.2/react-dom.min.js"></script> |
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@import url('https://fonts.googleapis.com/css?family=Lato:300,400,700'); | |
@import url('https://fonts.googleapis.com/css?family=Inconsolata'); | |
$beige: #FFDBB5; | |
$pink: #EF767A; | |
body { | |
background: $pink; | |
font-family: 'Lato', sans-serif; | |
overflow: hidden; | |
} | |
#container { | |
height: 100vh; | |
} | |
.rules, | |
.app, | |
#container { | |
display: flex; | |
justify-content: center; | |
} | |
#container, | |
.app { | |
align-items: center; | |
} | |
.app { | |
flex-direction: column; | |
height: 400px; | |
ul { | |
padding: 0; | |
} | |
li { | |
color: $beige; | |
letter-spacing: 1px; | |
font-weight: 300; | |
font-size: 16px; | |
margin: 5px; | |
} | |
.passed { | |
color: rgba(white, 0.3); | |
transition: 0.4s all; | |
text-decoration: line-through; | |
} | |
.missing { | |
color: $beige; | |
transition: 0.4s all; | |
} | |
} | |
.rules { | |
width: 330px; | |
} | |
input, | |
button { | |
border: none; | |
outline: none; | |
} | |
input { | |
background: none; | |
width: 260px; | |
border-bottom: 3px solid $beige; | |
color: white; | |
font-size: 27px; | |
transition: 0.4s all; | |
text-align: center; | |
&:focus { | |
width: 330px; | |
transition: 0.4s all; | |
} | |
} | |
::placeholder { | |
color: rgba(white, 0.4); | |
; | |
} | |
button { | |
background: $beige; | |
width: 120px; | |
height: 30px; | |
font-size: 15px; | |
color: $pink; | |
border-radius: 4px; | |
transition: 0.4s all; | |
cursor: pointer; | |
&:disabled { | |
opacity: 0.5; | |
transition: 0.4s all; | |
&:hover { | |
animation: 500ms shake; | |
} | |
} | |
&:hover { | |
animation: 500ms nod infinite; | |
} | |
} | |
@keyframes shake { | |
0% { | |
transform: rotate(2deg); | |
} | |
50% { | |
transform: rotate(-3deg); | |
} | |
70% { | |
transform: rotate(3deg); | |
} | |
100% { | |
transform: rotate(0deg); | |
} | |
} | |
@keyframes nod { | |
0% { | |
transform: translateY(0); | |
} | |
50% { | |
transform: translateY(2px); | |
} | |
100% { | |
transform: translateY(0px); | |
} | |
} | |
footer { | |
position: absolute; | |
bottom: 0; | |
right: 0; | |
padding: 13px; | |
font-family: 'Inconsolata', monospace; | |
font-size: 14px; | |
color: rgba(white, 0.6); | |
a { | |
color: $beige; | |
} | |
} |
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