Dec 11, 2008 · I'm using JSLint to go through JavaScript, and it's returning many suggestions to replace == (two equals signs) with === (three equals signs) when doing things like comparing …

Novice JavaScript developers need to know that the "not not" operator is using implicitly the original loose comparison method instead of the exact === or !== operators and also the …

In all other cases, you're safe to use ==. Not only is it safe, but in many cases it simplifies your code in a way that improves readability. I still recommend Crockford's talk for developers who …

How would I iterate through all table rows (assuming the number of rows could change each time I check) and retrieve values from each cell in each row from within JavaScript?

How can I check for null values in JavaScript? I wrote the code below but it didn't work.

How do I remove a specific value from an array? Something like: array.remove(value); Constraints: I have to use core JavaScript. Frameworks are not allowed.

How do I format a Javascript Date object as a string? (Preferable format: 10-Aug-2010)

Here is the explanation JavaScript window.location object can be used to get current page address (URL) to redirect the browser to another page to reload the same page window: in …

Note: In general, extending the built-in prototypes in JavaScript is generally not recommended. I am providing as extensions on the String prototype simply for purposes of illustration, showing …

In absence of OP's clarification, this question could be interpreted in the sense of converting any string to a number, i.e. turning "dog" into a number (which of course can be done).