Created
June 30, 2019 18:54
-
-
Save jpylypiw/2e24c3c3ffc05b1a69f19ec5b103dce5 to your computer and use it in GitHub Desktop.
JavaScript Synchronous Loop Example
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
function doSynchronousLoop(data, processData, done) { | |
if (data.length > 0) { | |
var loop = function (data, i, processData, done) { | |
processData(data[i], i, function () { | |
if (++i < data.length) { | |
setTimeout(function () { | |
loop(data, i, processData, done); | |
}, 0); | |
} else { | |
done(); | |
} | |
}); | |
}; | |
loop(data, 0, processData, done); | |
} else { | |
done(); | |
} | |
} | |
var checkboxes = document.getElementsByClassName("ChkPattern"); | |
doSynchronousLoop(checkboxes, | |
function (item, i, callback) { | |
console.log(item.checked); | |
if (item.checked == false) { | |
setTimeout(function () { item.click(); callback() }, 100); | |
} else { | |
callback(); | |
} | |
}, | |
function () { console.log("finished"); } | |
); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment