I want to create an array of all possible combinations of three variables that can either be true or false (i.e. 8 possible combinations). I am trying to create the cube in the top left corner at this image So the output should be something like I don’t know how to go through all possible truth values a…
Tag: boolean
JS generate random boolean
Simple question, but I’m interested in the nuances here. I’m generating random booleans using the following method I came up with myself: Whenever random() shows up, it seems there’s always a pitfall – it’s not truly random, it’s compromised by something or other, etc. So, …
Using “Boolean” as the argument to .filter() in JavaScript
Recently I’ve learned that you can use the Boolean keyword to check whether a boolean value is false, e.g. this, where the arrayOfSheeps is simply an array of boolean values. As I’ve been unable to find anything about using ‘Boolean’ as a keyword, I was wondering if there are any other…
How to initialize a boolean array in javascript
I am learning javascript and I want to initialize a boolean array in javascript. I tried doing this: But it doesn’t work. After googling I only found this way: But I find this a very difficult way just to initialize an array. Any one knows another way to do that? Answer You were getting an error with th…
How to toggle a boolean?
Is there a really easy way to toggle a boolean value in javascript? So far, the best I’ve got outside of writing a custom function is the ternary: Answer This holds true in most languages.