javascript - Image Slideshow in js hanging app -
i have written method in javascript:
function displayimage() { window.setinterval(function(){ (var = 1; <= 4; i++) { document.getelementbyid("img1").setattribute("src", "images/th-" + + ".jpg"); if(i==4){ i=0; } } }, 3000); }
and calling method html page: . after 3 sec, application hangs , nothing happens. going wrong in this?
in case for
loop work 4 times after every 3000
milliseconds. need change 1 picture after each 3000
milliseconds.
try this
function displayimage() { var img = document.getelementbyid("img1"); var imgindex = 1; window.setinterval(function(){ img.setattribute("src", "images/th-" + imgindex + ".jpg"); imgindex = imgindex === 3 ? 0 : imgindex + 1; }, 3000); }
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