es6 javascript cheat sheet code example

Example 1: javascript cheat sheet

Best Cheat Sheet:
https://websitesetup.org/wp-content/uploads/2020/09/Javascript-Cheat-Sheet.pdf

Example 2: javascript cheat sheet

/* Convenient interactive cheat sheet */ 'https://htmlcheatsheet.com/js/'
/* PDF VERSION */'https://websitesetup.org/wp-content/uploads/2020/09/Javascript-Cheat-Sheet.pdf'

Example 3: list of javascript cheat sheet

// before -- [_,_,NEW,REF,_,_]
list.splice(list.indexOf(REF), 0, NEW))

Example 4: list of javascript cheat sheet

.every(n => ...) => Boolean // ie9+
.some(n => ..) => Boolean   // ie9+