JavaScript is a scripting language most often used for client-side web development. JavaScript is an implementation of the ECMAScript standard. The ECMAScript only defines the syntax/characteristics of the language and a basic set of commonl...See more
y used objects such as Number, Date, Regular Expression, etc. The JavaScript supported in the browsers typically support additional objects. e.g., Window, Frame, Form, DOM object, etc. Different brands or/and different versions of browsers may support different implementation of JavaScript.
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