In Node.js, how to import functions from another JavaScript file?

In Node.js, how to import functions from another JavaScript file like source common.sh in Bash? In the .js file to be imported such as ‘common.js’, organize functions to be exported like module.exports = { func1: function () { // func1 impl }, func2: function () { // func2 impl } }; In the other .js […]

How to get file extension in JavaScript?

How to get file extension from a file name in JavaScript? For examples, For “file.txt”, I want to get “txt”. For “file2.multi.ext.fileext”, I want to get “fileext”. This JavaScript function works well for me. function getExt(filename) { var idx = filename.lastIndexOf(‘.’); // handle cases like, .htaccess, filename return (idx < 1) ? “” : filename.substr(idx […]

How to pass results from the opened window to the openning window in JavaScript?

From the opening window by JavaScript window.open(), we can pass info to the opened by hash. But how to pass results back from the opened window to the openning window in JavaScript? Assume in the opener window, a JavaScript variable is defined like var exchangeVar = ”; In the opened window, you can update the […]

How to capture the close event of an opened window by window.open() in JavaScript?

How to capture the close event of an opened window by window.open() in JavaScript? This JavaScript code works well for me: var newwindow = window.open(“/newwindow.html”); newwindow.onbeforeunload = function () { // processing event here alert(“new window closed”); } Note that after the callback function is executed, the newwindow is closed. Answered by Eric Z Ma.

How to open a URL in a new window in JavaScript?

How to open a URL in a new window in JavaScript? For example, to open a new window to browse “http://www.systutorials.com“. Open the URL in a new window: url = “http://www.systutorials.com”; window.open(url); Some browser will open the window in a new tab depending on the configuration. If you want to force the browser to open […]

How to make AdSense responsive ads show rectangle ads instead of horizontal ones?

I noticed that many sites with AdSense responsive ads show large rectangle ads (336px x 280px) or large rectangle text ads (full width x 280px). However, in my own website (640px width content area), it shows most of time horizontal ones. How to make AdSense responsive ads show rectangle ads instead of horizontal ones? At […]

How to remove AdSense ads for mobile devices while keep them for desktops?

I want to add adsense ads to be shown to visitors on desktop only. How to remove AdSense ads for mobile devices? You can achieve this through using “Responsive ad unit” of AdSense. The support article Create a responsive ad unit from AdSense discusses this and gives an example. Check the “Hiding an ad unit” […]

Add my own window.onload safely without overwriting old ones

My webpage has one existing window.onload javascript function defined by a javascript plugin in the <head> section. Now, I defined a new one and add it to the end of the HTML page: <script type=”text/javascript”> window.onload = function () { // great work here } </script> I find the new one overwrites the old one […]

Add via to the Tweet button of AddThis share

I use the AddThis share buttons on my sites. How to add the via @fclosedotcom to the Tweet button of AddThis share so that the tweets automatically @ my twitter handle? Change <a class=”addthis_button_tweet”></a> to <a class=”addthis_button_tweet” tw_via=”fclosedotcom”></a> Try it on this page with the Tweet button. Answered by Eric Z Ma.

Push and Pull data from Restful Service in Asp.net MVC Application using Angular JS

In this post, asp.net development India based professionals will explain the best way to manage the Restful service using AngularJS. They are explaining the push and pull functionality available in Rest service in simple steps. Read the article to know more. In this Post I am going explain how we can manage the Restful service […]