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Why should I use a semicolon after every function in javascript?

I've seen different developers include semicolons after functions in javascript and some haven't. Which is best practice? 9...
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Is it possible to cache POST methods in HTTP?

..._POST Demonstration of Browser Behavior Given the following example JavaScript application (index.js): const express = require('express') const app = express() let count = 0 app .get('/asdf', (req, res) => { count++ const msg = `count is ${count}` console.log(msg...
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How do I get the YouTube video ID from a URL?

I want to get the v=id from YouTube’s URL with JavaScript (no jQuery, pure JavaScript). 39 Answers ...
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jQuery .scrollTop(); + animation

... body"); body.stop().animate({scrollTop:0}, 500, 'swing', function() { alert("Finished animating"); }); Where that alert code is, you can execute more javascript to add in further animation. Also, the 'swing' is there to set the easing. Check out http://api.jquery.com/animate/ for more info. ...
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jQuery how to find an element based on a data-attribute value?

...quals selector: $("ul").find(`[data-slide='${current}']`) For older JavaScript environments (ES5 and earlier): $("ul").find("[data-slide='" + current + "']"); share | improve this answer ...
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Android 1.6: “android.view.WindowManager$BadTokenException: Unable to add window — token null is not

...ill not work instead of that use your current activity while instantiating AlertDialog.Builder or AlertDialog or Dialog... Ex: AlertDialog.Builder builder = new AlertDialog.Builder(this); or AlertDialog.Builder builder = new AlertDialog.Builder((Your Activity).this); ...
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Alarm 闹钟扩展 · App Inventor 2 中文网

...后台运行时启动另一个应用程序,需要额外的权限 (SYSTEM_ALERT_WINDOW)(参见 从后台启动活动的限制,最后一点)。此权限无法通过程序设置,必须通过对话框由用户确认(参见 Android 10和小米设备的额外权限)。示例中展示了解...
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Can an Option in a Select tag carry multiple values?

...ommend you use $.parseJSON($(this).val()) in the change event to get a javascript object, assuming you need to get at each value separately. – Lucas B Jul 25 '12 at 21:29 ...
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$(this).val() not working to get text from span using jquery

...nth").live("click", function () { var monthname = $(this).text(); alert(monthname); }); Or in jQuery 1.7+ use on() as live is deprecated: $(document).on('click', '.ui-datepicker-month', function () { var monthname = $(this).text(); alert(monthname); }); .val() is for input typ...
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How to check if function exists in JavaScript?

...lder versions of IE treat certain functions as objects, e.g. typeof window.alert === 'object'. – Noyo Sep 4 '13 at 13:51 ...