My English word and phrase list

The story involved … The ~ (person, article) tells us that … (person) demonstrated that … painstakingly associated with ~ classify things according to ~ mindlessly the time for ~ sped by and away From all indications, ~ increasingly inescapable Take, for example, ~ The extent to which ~ widespread unthinking whatever the reason, ~

Javascript – Scope

Scope the life-time of a variable; Global scope – variables declared without a (var) are in the global scope. Their life time is the longest. They are also easy to mutate at any time, thus you should take extra care when declaring variables in the global scope. Lexical scope – defines the visibility of the