Here’s a string prototype that allows you to interpolate variables into a string (ruby style). All you have to do is create your template and call interpolate on it ( with an object literal as a parameter for the vars to interpolate ).
Example:
var template = “The #{foxAdj}, #{foxAdj2} fox jumped over the #{dogAdj} dog.”;
// alert [...]
Here’s my version of the popular array.each method.
Array.prototype.each = function() {
if ( this.cursor === undefined ) {
this.cursor = 0;
} else if ( this.cursor > this.length - 1 ) {
this.cursor = undefined;
return;
[...]
Here’s three array methods that might be useful: min(), max(), and sum(). I’m sure you can guess what they do, but I’m going to tell you anyway. Note that for all three functions, the entire array must have only numeric values.
First, we have min(). This finds the smallest number in the array and returns it.
Usage: [...]