I’m writing an Chrome extension right now which autofills credentials similar to Chrome’s autofill (in which case Chrome’s autofill fails). Is there a secure way to store the username/password in localstorage (all client-side)? If I encrypt the password, won’t the key be locally stored as well effectively making the encryption useless? Effectively, I want the user’s credentials to be as
After setTimeout, this loses context
I have this self made function called succeeder which is supposed to try to run a function called func and if it fails to try and run it again after an interval. This works great the first time and …
What if I use “throw” in “catch”?
Here,what does “throw x” mean? It seems codes in “catch” won’t run twice. Answer When you have a try/catch block in Javascript, the catch block will take any error that can happen in try block. The keyword throw is used to throw a error to the superior scope (who call the function for sample) passing the error on it (exception)
overriding prototype property or function
now log showing me true. which means swingSword that were defined in Ninja.prototype has overridden so how can i override the constructor function or property.?? i know that preference is given to constructor variable then why need to define a function or property inside prototype?? Answer The reason to define a function on the prototype is so that it is
Uncaught TypeError: Cannot read property ‘value’ of null
I’m getting error in this code, I’m trying to do an event where in when the page is load, it will do the event. But the problem is when I go to other function, but same page, it gets a error of null on that variable. It has no problem when I execute this codes, but when I’m on other
Bootstrap Accordion – Toggle all nested elements
I have a lot of nested bootstrap collapsible elements on a page. As example http://jsfiddle.net/JPgLT/7/ How can i set a link to toggle all elements only within the parent element? Answer You could add a special class closeall to the buttons, and then toggle the collapse state using jQuery.. Bootstrap 3 Demo: https://codeply.com/p/g0vquJl0Xn Related questions bootstrap 3 collapse(‘hide’) opens all
Run line of javascript code over multiple pages
I want to run a simple line of code: over multiple pages of the same website. I have a list of all those pages, I want to open the page, click those two elements and close the page over – 700 times. Can I possibly program chromium console to do that(taking into account loading times)? Answer You can use PhantomJS
Copying JS events from one element to another
I’m attempting to copy events from one element, to another using pure JS (i.e. not JQuery). The bug I’m hitting, is when there’s multiple events, the last event is used for both. Bit hard to explain, please refer to my jsbin example, I want to copy the mousedown and mouseup events from #foo to #bar. The bug is, the mouseup
Javascript: can’t add href to list item
I am trying to add a new item to a list item. But the below code isn’t adding Hyperlink to the list item I want. Can someone please advise what’s wrong? HTML: JavaScript: Answer li doesn’t have the href attribute, you have to wrap an a tag inside li. The DEMO.
How to call array reduce in TypeScript?
I am trying to find the largest item in an array. It was simple enough to solve using the straight-forward, simple, clean, elegant, fast method – iterating the array: But that’s not cool Then, rather than solving the problem using the easy way, i wanted to try to solve it using .reduce: And it’s great, and it compiles and all.