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@alaahd
Created October 14, 2017 09:18
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JS Bin // source https://jsbin.com/qelujo
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/1.0.16/vue.js"></script>
<!-- Since there is already a rich ecosystem of ajax libraries -->
<!-- and collections of general-purpose utility methods, Vue core -->
<!-- is able to remain small by not reinventing them. This also -->
<!-- gives you the freedom to use what you're familiar with. -->
<script src="https://cdn.jsdelivr.net/npm/axios@0.12.0/dist/axios.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/lodash@4.13.1/lodash.min.js"></script>
</head>
<body>
<div id="watch-example">
<p>
Ask a yes/no question:
<input v-model="question">
</p>
<p>{{ answer }}</p>
<p><strong>{{ nq }}</strong></p>
</div>
<script id="jsbin-javascript">
var watchExampleVM = new Vue({
el: '#watch-example',
data: {
question: '',
nq: '',
answer: 'I cannot give you an answer until you ask a question!'
},
watch: {
// whenever question changes, this function will run
question: function (newQuestion) {
this.nq = newQuestion;
this.answer = 'Waiting for you to stop typing...'
this.getAnswer()
}
},
methods: {
// _.debounce is a function provided by lodash to limit how
// often a particularly expensive operation can be run.
// In this case, we want to limit how often we access
// yesno.wtf/api, waiting until the user has completely
// finished typing before making the ajax request. To learn
// more about the _.debounce function (and its cousin
// _.throttle), visit: https://lodash.com/docs#debounce
getAnswer: _.debounce(
function () {
if (this.question.indexOf('?') === -1) {
this.answer = 'Questions usually contain a question mark. ;-)'
return
}
this.answer = 'Thinking...'
axios.get('https://yesno.wtf/api')
.then(function (response) {
this.answer = _.capitalize(response.data.answer)
}.bind(this))
.catch(function (error) {
this.answer = 'Error! Could not reach the API. ' + error
}.bind(this))
},
// This is the number of milliseconds we wait for the
// user to stop typing.
500
)
}
})
</script>
<script id="jsbin-source-javascript" type="text/javascript">
var watchExampleVM = new Vue({
el: '#watch-example',
data: {
question: '',
nq: '',
answer: 'I cannot give you an answer until you ask a question!'
},
watch: {
// whenever question changes, this function will run
question: function (newQuestion) {
this.nq = newQuestion;
this.answer = 'Waiting for you to stop typing...'
this.getAnswer()
}
},
methods: {
// _.debounce is a function provided by lodash to limit how
// often a particularly expensive operation can be run.
// In this case, we want to limit how often we access
// yesno.wtf/api, waiting until the user has completely
// finished typing before making the ajax request. To learn
// more about the _.debounce function (and its cousin
// _.throttle), visit: https://lodash.com/docs#debounce
getAnswer: _.debounce(
function () {
if (this.question.indexOf('?') === -1) {
this.answer = 'Questions usually contain a question mark. ;-)'
return
}
this.answer = 'Thinking...'
axios.get('https://yesno.wtf/api')
.then(function (response) {
this.answer = _.capitalize(response.data.answer)
}.bind(this))
.catch(function (error) {
this.answer = 'Error! Could not reach the API. ' + error
}.bind(this))
},
// This is the number of milliseconds we wait for the
// user to stop typing.
500
)
}
})
</script></body>
</html>
var watchExampleVM = new Vue({
el: '#watch-example',
data: {
question: '',
nq: '',
answer: 'I cannot give you an answer until you ask a question!'
},
watch: {
// whenever question changes, this function will run
question: function (newQuestion) {
this.nq = newQuestion;
this.answer = 'Waiting for you to stop typing...'
this.getAnswer()
}
},
methods: {
// _.debounce is a function provided by lodash to limit how
// often a particularly expensive operation can be run.
// In this case, we want to limit how often we access
// yesno.wtf/api, waiting until the user has completely
// finished typing before making the ajax request. To learn
// more about the _.debounce function (and its cousin
// _.throttle), visit: https://lodash.com/docs#debounce
getAnswer: _.debounce(
function () {
if (this.question.indexOf('?') === -1) {
this.answer = 'Questions usually contain a question mark. ;-)'
return
}
this.answer = 'Thinking...'
axios.get('https://yesno.wtf/api')
.then(function (response) {
this.answer = _.capitalize(response.data.answer)
}.bind(this))
.catch(function (error) {
this.answer = 'Error! Could not reach the API. ' + error
}.bind(this))
},
// This is the number of milliseconds we wait for the
// user to stop typing.
500
)
}
})
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