How to round to at most 2 decimal places, if necessary?
Use Math.round() : Or to be more specific and to ensure things like 1.005 round correctly, use Number.EPSILON :
javascript
How do I redirect to another webpage?
One does not simply redirect using jQuery jQuery is not necessary, and window.location.replace(…) will best simulate an HTTP redirect. window.location.replace(…) is better than using window.location.href, because replace() does not keep the originating page in the session history, meaning the user won’t get stuck in a never-ending back-button fiasco. If you want to simulate someone clicking on a link, use location.href If you … Read more
Start script missing error when running npm start
It looks like you might not have defined a start script in your package.json file or your project does not contain a server.js file. If there is a server.js file in the root of your package, then npm will default the start command to node server.js. You could either change the name of your application script to server.js or add the following to … Read more
Can I use complex HTML with Twitter Bootstrap’s Tooltip?
This parameter is just about whether you are going to use complex html into the tooltip. Set it to true and then hit the html into the title attribute of the tag. See this fiddle here – I’ve set the html attribute to true through the data-html=”true” in the <a> tag and then just added in the html ad hoc as an example.
How can I do string interpolation in JavaScript?
Since ES6, you can use template literals: Expand snippet P.S. Note the use of backticks: “.
How to reload a page using JavaScript
How can I reload the page using JavaScript? I need a method that works in all browsers.
How to properly use jsPDF library
you can use pdf from html as follows, Step 1: Add the following script to the header or download locally Step 2: Add HTML script to execute jsPDF code Customize this to pass the identifier or just change #content to be the identifier you need. Step 3: Add your body content
How to change CSS using jQuery?
Ignore the people that are suggesting that the property name is the issue. The jQuery API documentation explicitly states that either notation is acceptable: http://api.jquery.com/css/ The actual problem is that you are missing a closing curly brace on this line: Change it to this: Here’s a working demo: http://jsfiddle.net/YPYz8/
Maximum call stack size exceeded error
It means that somewhere in your code, you are calling a function which in turn calls another function and so forth, until you hit the call stack limit. This is almost always because of a recursive function with a base case that isn’t being met. Viewing the stack Consider this code… Here is the stack … Read more
How to convert a string to an integer in JavaScript?
The simplest way would be to use the native Number function: If that doesn’t work for you, then there are the parseInt, unary plus, parseFloat with floor, and Math.round methods. parseInt: unary plus if your string is already in the form of an integer: if your string is or might be a float and you want an integer: or, if you’re going … Read more