bucle javascript
for ([initialExpression]; [conditionExpression]; [incrementExpression])
statement
Larry Adah
for ([initialExpression]; [conditionExpression]; [incrementExpression])
statement<template>
<div>
<b-form-checkbox
id="checkbox-1"
v-model="status"
name="checkbox-1"
value="accepted"
unchecked-value="not_accepted"
>
I accept the terms and use
</b-form-checkbox>
<div>State: <strong>{{ status }}</strong></div>
</div>
</template>
<script>
export default {
data() {
return {
status: 'not_accepted'
}
}
}
</script>for (var i = 0; i < 4; i++) {
}for (var i = 0; i < cats.length; i++) {
if (i === cats.length - 1) {
info += 'and ' + cats[i] + '.';
} else {
info += cats[i] + ', ';
}
}<body>
<h2>Automatic Slideshow</h2>
<p>Change image every 5 seconds:</p>
<div class="slideshow-container">
<div class="mySlides fade">
<img src="img_nature_wide.jpg" style="width:100%">
</div>
<div class="mySlides fade">
<img src="img_snow_wide.jpg" style="width:100%">
</div>
<div class="mySlides fade">
<img src="img_mountains_wide.jpg" style="width:100%">
</div>
</div>
<br>
<div class="row">
<div class="column">
<img id="myBtn" class="demo cursor stop_loop" src="img_woods.jpg" style="width:100%" onclick="currentSlide(0); breakLoop();">
</div>
<div class="column">
<img id="myBtn" class="demo cursor stop_loop" src="img_5terre.jpg" style="width:100%" onclick="currentSlide(1)">
</div>
<div class="column">
<img id="myBtn" class="demo cursor stop_loop" src="img_mountains.jpg" style="width:100%" onclick="currentSlide(2)">
</div>
</div>
<script>
var slideIndex = 0; //indica che parto dall'immagine n.1
showSlides();
// script per lo slide delle immagini al click
function plusSlides(n) {
showSlides(slideIndex += n);
}
function currentSlide(n) {
showSlides(slideIndex = n);
}
// funzione per mostrare le slides
function showSlides() {
var i;
var slides = document.getElementsByClassName("mySlides");
var dots = document.getElementsByClassName("demo");
var exitLoop = 0; //interrompere il loop al click delle immagini
for (i = 0; i < slides.length; i++) {
slides[i].style.display = "none";
}
slideIndex++;
if (slideIndex > slides.length) {slideIndex = 1}
for (i = 0; i < dots.length; i++) {
dots[i].className = dots[i].className.replace(" active", "");
}
slides[slideIndex-1].style.display = "block";
dots[slideIndex-1].className += " active";
enter code here
if(exitLoop == 0) {
setTimeout(showSlides, 5000); // Change image every 5 seconds
}
}
</script>
</body>
</html> var frutas = ['Maçã', 'Banana'];
console.log(frutas.length);
// 2