Check if a string has a certain piece of text [duplicate]
Here you go: ES5 With ES6 best way would be to use includes function to test if the string contains the looking work.
javascript
Random gradient background color
If you dont try to calculate the remaining % then it seems to work as you expect
How to check whether a string contains a substring in JavaScript?
ECMAScript 6 introduced String.prototype.includes: Expand snippet includes doesn’t have Internet Explorer support, though. In ECMAScript 5 or older environments, use String.prototype.indexOf, which returns -1 when a substring cannot be found:
This page didn’t load Google Maps correctly. See the JavaScript console for technical details
The fix is really simple: just replace YOUR_API_KEY on the last line of your code with your actual API key! If you don’t have one, you can get it for free on the Google Developers Website.
Failed to load resource: the server responded with a status of 404 (Not Found)
Your files are not under the jsp folder that’s why it is not found. You have to go back again 1 folder Try this:
Wait 5 seconds before executing next line
You have to put your code in the callback function you supply to setTimeout: Any other code will execute immediately.
JavaScript sleep/wait before continuing [duplicate]
JS does not have a sleep function, it has setTimeout() or setInterval() functions. If you can move the code that you need to run after the pause into the setTimeout() callback, you can do something like this: see example here : http://jsfiddle.net/9LZQp/ This won’t halt the execution of your script, but due to the fact that setTimeout() is an asynchronous function, this code will … Read more
map function for objects (instead of arrays)
There is no native map to the Object object, but how about this: Run code snippet But you could easily iterate over an object using for … in: Run code snippet Update A lot of people are mentioning that the previous methods do not return a new object, but rather operate on the object itself. For that matter I wanted … Read more
What does href expression do?
An <a> element is invalid HTML unless it has either an href or name attribute. If you want it to render correctly as a link (ie underlined, hand pointer, etc), then it will only do so if it has a href attribute. Code like this is therefore sometimes used as a way of making a link, but without having to provide an actual … Read more
enabling right click:
Try to execute the bellow code in webdev console :