Javascript Notes

Boy, here I was thinking Mozilla 1.0 and IE 6 had finally brought some reasonable browser standards. I was wrong.
This article seems to describe my current problem with Javascript. http://www.webreference.com/js/column75/4.html
The FAQ for alt.comp.javascript is useful:
http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&oe=UTF-8&selm=QijL9.5%24kS1.590%40news.dircon.co.uk&prev=/groups%3Fq%3Dchange%2Btext%2Bpage%2Bjavascript%26hl%3Den%26lr%3D%26ie%3DUTF-8%26oe%3DUTF-8%26scoring%3Dd%26start%3D10%26sa%3DN - (Nice short link eh?)
A nice cheatsheet for JS: http://javascript.infogami.com/Javascript_in_Ten_Minutes
Concatenate is: "+"
Do NOT copy arrays w/ x=y. This copies a pointer. You can splice(0) an array to clone it.
Remember to use List functions... much handier than arrays in CF.
Alert box: alert("Hello! I am an alert box!!");
"remove" is a reserved word in Chrome. Ugh. This cost me 20 minutes.
Logical operators, use == not =
variables in functions do not perist, globals do (but that's bad practice), use module pattern - http://stackoverflow.com/questions/10452604/keeping-variable-alive-in-a-javascript-function
OT: Webassembly is largely javascript but compiled to bytecode and simplied to just the reasonably fast operations - https://it.slashdot.org/story/20/01/08/1421216/half-of-the-websites-using-webassembly-use-it-for-malicious-purposes#comments